OviCast

Jake Delaney, Teagasc postgraduate student, joins us this week to discuss scald in lambs and why it’s such a common challenge at this stage of the season. 

Jake explains what causes scald, how it affects animal performance and welfare, and why it should never be ignored.

We also explore how scald can act as a gateway for more severe conditions such as footrot and CODD, making early detection and treatment essential. 

The episode covers practical treatment options and outlines best-practice approaches for managing and preventing foot issues in your flock this...

In a joint episode with Catherine Egan from the Beef Edge, we’re joined by Chris Maughan from TP Whelehan to explore practical weed control strategies.

Chris outlines a wide range of control options for common problem weeds, including docks, thistles, and ragwort.

We also discuss clover-safe sprays and how to plan weed control programmes when establishing or maintaining clover and multispecies swards. The conversation covers key technical considerations such as sprayer setup, nozzle selection, and how water quality can influence spray performance.

The episode wraps up with best practice advice on ma...

Dr James O’Shaughnessy from the Department of Agriculture’s Central Veterinary Research Laboratory in Backweston joins us to discuss this year’s Nematodirus forecast.

James explains what Nematodirus is, how it impacts young lambs, and the key symptoms to watch out for. We discuss this year’s forecast and what it means for farms across the country this spring.

He also outlines treatment strategies and emphasises the importance of planning ahead to manage the challenge effectively. 

We finish by discussing the potential risk of concurrent infections, particularly Coccidia, and the role of f...

Sheep specialist, Michael Gottstein, joins this week’s OviCast to outline the key priorities for the month ahead.

We discuss the challenges around fertiliser use and rising costs, why replacing fertiliser with concentrates can be a false economy, and how simple management changes like grouping ewes and subdividing paddocks can boost grass growth. 

We also cover key flock health risks, including parasites, lameness and grass tetany, before finishing up with practical tips on preparing for high-quality silage.

For more episodes from the OviCast podcast, visit the show page at:
https://www...

Dr. Orla Keane joins us to discuss coccidiosis in lambs, a common but often underestimated issue affecting flock performance. 

We cover what causes coccidiosis, its impact on lamb health and growth, and the key symptoms farmers should watch for.

With the challenging spring weather conditions, we also look at why the risk of infection may be higher this year and what that means for on-farm management.

We finish with a practical discussion on treatment and prevention, including how different coccidiostats, their active ingredients, and dosing strategies work to c...

We catch up with Grass10 advisor, Nikki Kennedy, to discuss grassland management for March. 

Nikki shares an update on grass covers across the country, outlines key grazing targets for the first rotation, and highlights the importance of grouping ewes effectively. 

We finish discussing fertiliser and lime application strategies for the spring.

For more episodes from the OviCast podcast, visit the show page at:
https://www.teagasc.ie/animals/sheep/ovicast-sheep-podcast

With lambing season well underway, we catch up with Dr. Nóirín McHugh to discuss how to identify and select the best ewe lambs as future replacements, and what genetics we are introducing into the flock.

Nóirín explains how genetics influences a wide range of production and behavioural traits — from litter size and lambing ease to mothering ability and lamb vigour — as well as their role in reducing undesirable issues such as prolapse and lameness.

We also explore how observations made during lambing can be used to make more informed replacement decision...

The Teagasc Sheep Sector Roadmap 2030 outlines a strategic plan for Ireland's 34,000+ sheep farmers to enhance sustainability, productivity, and profitability.  

This week we’re joined by Dr Philip Creighton, Sheep Enterprise Leader, and Michael Gottstein, Head of Sheep Knowledge Transfer, to discuss this in more detail. 

We look at the current profile and performance of the sector, key economic metrics, and the targets set out for the industry to 2030. 

Michael and Philip also outline the economic, social and environmental challenges facing sheep farming, and the role research, knowledge transfer and on-farm innovation will...

Lambing is in full swing on many farms across the country and for this episode of OviCast, Damian Costello steps in to host and is joined by Ciaran Lynch to discuss the key messages from the March sheep newsletter. 

They cover spring grazing targets, fertiliser planning, lamb survival and colostrum management, treating hypothermic lambs, flock biosecurity, culling problem ewes, identifying replacement ewe lambs, and managing the risk of grass tetany in early lactation.

For more from the newsletter:

https://teagasc.ie/news--events/daily/teagasc-advisory-newsletter-sheep/

For more episodes from th...

With current weather conditions creating significant challenges on farms, this episode focuses on practical management strategies to support flock performance.

We’re joined by Michael Gottstein, Head of Sheep Knowledge Transfer in Teagasc, to discuss key actions farmers can take during difficult weather. 

The conversation covers a range of important topics including maintaining hygiene standards, managing group pens effectively, and selecting and handling young lambs at turnout.

Michael also shares advice on outdoor supplementation strategies and highlights common health risks to watch for during prolonged wet or cold c...

Eleanor Brady, Ruminant Veterinary Manager with MSD Animal Health, joins us to discuss the critical role of clostridial vaccination in sheep flocks ahead of lambing.

Eleanor outlines the impact of clostridial disease and the significant losses it can cause if not properly controlled. 

We explore the optimal timing of vaccination in ewes before lambing, how to maximise passive transfer of immunity to lambs through colostrum, and what this means for early lamb protection.

We finish by discussing best practice when handling and administering vaccines to ensure maximum efficacy.

F...

Grass10 advisor, Nikki Kennedy, joins us to discuss key grassland management priorities for the weeks ahead. 

We look at current challenging ground conditions, opening farm covers, and the importance of soil sampling and making full use of your nutrient management plan. 

Nikki also shares practical advice on planning spring fertiliser purchases, along with key tips for applying fertiliser and organic manures when conditions allow.

Sign up to the Grass10 newsletter here:
https://www.teagasc.ie/crops/grassland/grass10/grass10-enewsletter/

For more episodes from...

Damian Costello joins us to discuss key sheep management priorities for February as farms gear up for lambing. 

We cover grassland management and planning for early nitrogen applications when conditions allow, along with the importance of getting ewe nutrition right in late pregnancy, including practical feeding tips. 

We also discuss flock health, with a focus on lameness with advice on preparing supplies ahead of the lambing season. 

Damian reminds farmers about the sheep census deadline, and finishes by highlighting the upcoming Teagasc National Hill Sheep Conference

Darren Carty, Sheep and Schemes Editor with the Irish Farmers Journal, joins this week’s 300th episode of OviCast for a wide-ranging conversation as we look at where the sheep industry stands today.

We cover ewe numbers, lamb throughput, price trends, export markets and policy changes shaping farm decisions. 

We also touch on farmer demographics and highlight areas of resilience and opportunity and discuss what current trends could mean for the road ahead.

For more episodes from the OviCast podcast, visit the show page at:
https://www.teagasc.ie/animals/sheep/ovi...

Teagasc Advisor, Edward Egan, joins us on this week's OviCast to explain about how to make the most of scanning results.

Edward shares insights from over a decade of working with farmer discussion groups to help them use their scanning data more effectively to monitor flock performance. 

He discusses both the short-term actions that can improve outcomes immediately, and the long-term management changes that can enhance flock efficiency and productivity over time.

We also explore some of the trends and patterns Edward has observed throughout the years. 

...

For the final OviCast of the year, we're reposting one of the most popular shows from 2025 with Jonathan Higgins, who with his father Philip, runs a mid-season lambing sheep flock, alongside a contract heifer-rearing system in Skreen, Co. Sligo.

Jonathan talks to us about their contract rearing system and we delve into the performance and management of the ewe flock in detail. We also explore the challenges of farming on a fragmented unit with varying land types.

Plus we spend time discussing the role of mixed-species swards on the farm, with Jo...

For this special joint podcast on bluetongue with Catherine Egan from the Beef Edge and Stuart Childs from the Dairy Edge, we’re joined by vet John Donlon to get an insight into bluetongue.

Primarily transmitted via biting midges, the cases on farms in Northern Ireland significantly reinforces the need for awareness on farms in the Republic of Ireland. 

Early action, identification and isolation will be key in reducing the potential for further virus spread.

Temperature is a major factor in the transmission of bluetongue. The typical transm...

Sheep Specialist, Damian Costello, joins us to discuss practical approaches to reducing labour demands during the winter housing and lambing period.

Damian outlines key husbandry practices that can help minimise interventions with ewes later in the season, highlighting how early planning can pay dividends when workload is at its peak. 

We also explore the importance of shed layout, pen design and ventilation in creating an efficient working environment.

The discussion covers a range of potential investments, from simple, low-cost improvements to more significant upgrades, all aimed at maki...

Grass10 Advisor, Nikki Kennedy, joins us to explore key grazing management tips for the weeks ahead.

Nikki discusses end-of-season grazing management, including closing targets and best practices for managing forage crops. 

As the grazing season draws to a close, we look at reviewing field grazing performance on your own farm and identify areas for improvement. 

We also consider some key investments that could help boost productivity in the year ahead.

Sign up to the Grass10 newsletter here:
https://www.teagasc.ie/crops/grassl...

For this joint episode with the Beef Edge, we’re discussing one of the biggest regulatory changes affecting beef and sheep farms this year.

From 1st December, new rules on veterinary medicines came into effect as part of Ireland’s national strategy to tackle antimicrobial and anti-parasitic resistance. 

These changes mean that a range of commonly used products will now require a veterinary prescription, and all prescriptions will be issued and recorded through the National Veterinary Prescription System, or NVPS.

To help explain what this means day-to-day on your...

Sheep Specialist, Michael Gottstein, joins us this week to discuss the essential elements of successfully finishing lambs indoors.

Michael covers everything from housing and management basics to nutrition and animal health, highlighting the practical steps farmers can take to avoid costly setbacks. 

The episode wraps up with guidance on the importance of regular drafting to maintain performance and efficiency.

For more information, check out the Lamb Finishing Guide: https://bit.ly/lamb_finishing_guide

For more episodes from the OviCast podcast, visit the show...

Grass10 Advisor, Nikki Kennedy, is on this week’s OviCast to discuss key grazing management tips for the weeks ahead.

Nikki shares the latest on grass growth rates and covers across the country, and offers practical advice for managing grazing in challenging conditions.  Plus she outlines the importance of a structured closing plan. 

She also discusses how closing decisions now can influence grass availability at turnout, and highlights what farmers should be considering as we approach the final weeks of the grazing season.

You can also sign up to the...

Teagasc advisor, Tom Coll, is on this week’s OviCast with some practical management tips as the breeding season draws to a close.

Tom highlights the importance of ram management at this stage — from identifying repeats to dealing with injured or lame rams. 

We also chat about why it’s a good idea to group ewes in the latter half of the breeding period and the benefits of having a spare ram available.

The discussion then turns to managing ram lambs, reducing the risk of fighting post-mating, and best p...

Teagasc advisor, James Doran, discusses the practicalities of grazing forage crops on this week's OviCast.

James and Ciaran cover key topics such as estimating yield, calculating carrying capacity, and setting up grazing systems—including fencing, crop allocation, and utilisation. 

James also shares advice on introducing animals to forage crops and outlines important management considerations for ewes and lambs grazing for extended periods.

For more episodes from the OviCast podcast, visit the show page at:
https://www.teagasc.ie/animals/sheep/ovicast-sheep-podcast

Teagasc Researcher, Sarah Woodmartin, gives us the monthly update on grassland management.

 In this episode, Sarah covers:

-       Current grass growth rates and average farm covers

-       Autumn closing plan and its importance

-       Achieving good cleanouts on swards

-       Tweaking the closing plan for new grass/clover and multispecies leys

Whether you’re measuring grass weekly or just keeping an eye on conditions, Sarah shares timely, practical advice to help you get the best from your grazing this autumn.

You can also sign up...

David Coen from Sheep Ireland joins this week’s OviCast to discuss the genetic progress being made in hill flocks across the country.

David outlines the ongoing efforts of various breeding groups nationwide and highlights the significant increase in the number of animals being recorded over recent years.

We also delve into the OviFlock project and explore the positive impact genotyping it’s having on the sector.

With the sales season now in full swing, David gives an overview of the upcoming sales and explains how farmers can che...

Dr. Tim Keady joins us on this week’s OviCast to explore the key considerations around mating ewe lambs.

We dive into the pros and cons of including ewe lambs in your breeding programme and Tim shares insights on how they can perform within a sheep enterprise. 

We also discuss critical factors such as target joining weights, timing and duration of the mating period, and the strategic use of the ram effect.

The conversation wraps up with a look at the importance of good nutritional management — both during m...

Teagasc Farm Management specialist, James McDonnell, and Succession Ireland mediator, Clare O’Keeffe, join Ciaran Lynch and Catherine Egan on this week’s joint episode of the Ovicast and the Beef Edge podcast to discuss all aspects of generation renewal, succession and mediation.

James highlights the importance of generation renewal while Clare outlines the importance of a mediator to aid the process. It is essential for every farmer to have a farm succession plan in place. There are complex legal and taxation rules that, if planned for, can be managed easily. If not planned for, howev...

Teagasc Researcher, Philip Creighton, gives us the monthly update on grassland management.

For this episode, Philip covers:

-       Current grass growth rates and average farm covers

-       Building covers and planning the grazing rotation

-       Grazing autumn reseeds

-       Fertiliser register, slurry and farmyard manure deadlines 

Whether you’re measuring grass weekly or just keeping an eye on conditions, Philip shares timely, practical advice to help you get the best from your grazing this autumn.

You can also sign up to the Grass10 newsle...

Dr. Frank Campion joins us to talk about managing ewe body condition in the crucial lead-up to mating. 

We explore why body condition scoring (BCS) is such a key driver of flock productivity for the year ahead, and how current ewe condition on better farm flocks compares to last autumn.

Frank also highlights the management changes that have made a difference on farms this season, and he outlines the practical steps farmers should focus on in the final weeks before ram turnout.

For more episodes from the OviC...

One of the key factors influencing lamb performance at this stage of the season is managing and effectively treating the worm burden. For this OviCast episode, Sheep Specialist Damian Costello joins us to discuss this in detail.

Damian explains why it’s important to monitor worm challenge regularly and how to interpret the results. He also highlights the key areas to focus on to ensure treatments are effective.

We then look at why now is an ideal time to carry out a drench test on farms, helping to determine how well the...

Teagasc Researcher Philip Creighton gives us the monthly update on grassland management on this week’s OviCast.

 In this episode, Philip covers:
 · Current grass growth rates and average farm covers
 · Assessing demand and starting to build covers
 · Fertiliser recommendations and timing of application
 · Tips for managing autumn reseeds

Whether you’re measuring grass weekly or just keeping an eye on conditions, Philip shares timely, practical advice to help you get the best from your grazing this autumn.

You can also sign up to the Grass10 newslet...

Every time an animal enters or re-enters a flock it poses the risk of bringing unwanted health challenges with it.

With sales in full swing, on this week’s OviCast we talk to Sheep Specialist, Michael Gottstein, about how to reduce the risks. 

What to look for before you buy:

·      Quarantine and parasite control plans

·      Reducing the risk of lameness in new arrivals

·      Using vaccination to protect your flock

This episode is a timely reminder for anyone planning to buy stock this season.

With the ram sale season in full swing, we’re joined by David Coen from Sheep Ireland to discuss how genetic information can help farmers make more informed breeding decisions.

David explains the Eurostar Terminal and Replacement Indexes, outlining what they mean and how to interpret them when selecting rams. We also explore how to check if a ram is SIS-eligible, and how to make the most of the RamSearch tool.

We discuss the progress being made in performance recording among hill flocks and David gives us a preview of Sheep Irel...

Shane Moore, a BETTER Farm participant based in Co. Roscommon, joins this week’s OviCast.

Shane runs a mixed sheep and beef enterprise and he shares insights into how the season has progressed so far, including the challenges of joint ill at lambing time and the rebound in lamb performance and drafting.

We also discuss:

-       how Shane selects replacements and identifies problem ewes for culling

-       post-weaning lamb management, finishing groups and improving ewe condition 

-       his approach to grazing and grassland management this season

Catch crops are becoming an essential part of sustainable tillage farming offering environmental protection, improving soil structure, and providing valuable grazing options for livestock.

For this week’s OviCast, Teagasc tillage specialist, Shay Phelan, joins us to discuss how and why catch crops are used, the impact of sowing date and the practicalities of sowing them effectively.

Plus, Shay takes us through the various regulations that need to be adhered to and what farmers should keep in mind when planning rotations.

For more episodes from the OviCast podca...

Teagasc Researcher, Sarah Woodmartin, gives us the monthly update on grassland management.

Whether you're actively measuring grass or just looking to stay ahead this season, Sarah shares practical, timely tips to help you make the most of your grazing this season.

 In this episode, Sarah covers:

·       Current grass growth rates and average farm covers

·       Key grazing targets and maintaining sward quality

·       Fertiliser recommendations and the importance of replenish offtakes

·       Tips for managing newly reseeded paddocks and multispecies swards

 
You can subscribe to the Grass10 newslett...

Jonathan Higgins, who with his father Philip, runs a mid-season lambing sheep flock, alongside a contract heifer-rearing system in Skreen, Co. Sligo, joins us on this week’s OviCast. The duo are also hosts of this year’s Irish Grassland Association Sheep Farm Walk.

Jonathan talks to us about their contract rearing system and we delve into the performance and management of the ewe flock in detail. We also explore the challenges of farming on a fragmented unit with varying land types.

Plus we spend time discussing the role of mixed-species swards...

Sheep 2025 – the largest dedicated sheep-focused open day on the island of Ireland – takes place on Saturday, 21st June, from 10am to 5pm at the Teagasc Mellows Campus in Athenry, Co. Galway.

For this week’s OviCast, Teagasc’s Michael Gottstein and Margaret O’Donovan preview this free event for us. 

Michael acknowledges the vital contributions of industry partners and sponsors who help make the event possible and he also walks us through the extensive range of technical information that will be available on the day. Michael highlights the breed competitions and shares some of the other key a...

With the shearing season in full swing, on this week’s OviCast, we're joined by Pat Coffey, merchant, wool exporter, and member of the Irish Grown Wool Council.

Pat brings four generations of experience to the wool industry and gives us a valuable insight into the current state of the wool market, explaining some of the key factors influencing it today.

We discuss best practices in shearing and how they impact wool quality, including the importance of the Shear Success guide recently distributed to farmers as part of the 2024 census.

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