While the focus often falls on grass growth and turnout timing, one crucial factor can easily be overlooked — gut health.
Kathryn Thompson :: Monday 13th April 2026 :: Latest Blog Posts
Boosting Livestock Gut Health This Spring
As spring arrives across the UK, livestock farmers face a familiar seasonal shift. Animals begin transitioning from winter rations to fresh grazing, weather patterns fluctuate, and nutritional demands change. While the focus often falls on grass growth and turnout timing, one crucial factor can easily be overlooked - gut health.
A well-functioning digestive system underpins animal performance. From nutrient absorption and immunity to growth rates and feed efficiency, the health of the gut microbiome plays a central role in how livestock perform during the spring transition.
Following on from our 2025 discussion around seasonal nutrition, this year we're taking a deeper look at how feed choices, probiotics, and prebiotics can help support livestock gut health during spring.
Why Gut Health Matters More in Spring
During winter, animals are typically fed more conserved forage and formulated rations. As turnout begins and fresh grass enters the diet, the digestive system must quickly adapt to a new balance of fibre, sugars, and moisture.
This change can sometimes lead to digestive upset, including:
- Reduced feed intake
- Loose dung or inconsistent manure
- Lower nutrient absorption
- Reduced performance or milk yield
- Increased susceptibility to disease
At the centre of this is the gut microbiome - the complex community of microbes responsible for breaking down feed and extracting nutrients.
A balanced gut microbiome helps animals utilise feed efficiently. When that balance is disrupted, performance can suffer.
The Role of Feed in Supporting Gut Function
Feed is the single biggest factor influencing gut health. The type, consistency, and quality of feed all shape microbial populations within the digestive system.
Key nutritional considerations during spring include:
- Fibre Balance
Effective fibre supports rumen function by promoting chewing, saliva production, and stable fermentation. When animals move onto lush spring grass, fibre intake can sometimes drop.
Providing complementary feeds with appropriate fibre levels can help maintain rumen stability.
- Consistency in Diet
Sudden dietary changes can disrupt microbial populations. Gradual transitions between winter rations and grazing allow the gut microbiome time to adapt.
- Nutrient Density
Spring grass can be high in rapidly fermentable sugars. While energy-rich, this can sometimes upset rumen balance if not paired with suitable feed sources.
Well-balanced compound feeds can help regulate energy release and maintain digestive stability.
Understanding Probiotics in Livestock Nutrition
Probiotics are live beneficial microorganisms that help support a healthy microbial balance in the gut.
In livestock diets, probiotics are often included to:
- Encourage beneficial bacteria growth
- Improve fibre digestion
- Support immune function
- Enhance feed conversion efficiency
For ruminants in particular, probiotic yeast strains can help stabilise rumen fermentation, supporting more consistent digestion when diets change.
The result is often better nutrient utilisation and more stable performance during periods of dietary transition.
The Importance of Prebiotics
While probiotics introduce beneficial microbes, prebiotics provide the fuel that helps those microbes thrive.
Prebiotics are specialised fibres that pass through the digestive tract and selectively feed beneficial bacteria.
Benefits of prebiotics may include:
- Supporting microbial balance
- Encouraging healthy gut development in youngstock
- Improving nutrient absorption
- Enhancing overall digestive resilience
When used together, prebiotics and probiotics can work synergistically, helping to create a more stable gut environment.
Practical Steps Farmers Can Take This Spring
Supporting livestock gut health doesn't necessarily require a major change in feeding strategy. Often, small adjustments can make a significant difference.
Consider the following practical steps:
- Introduce grazing gradually where possible
- Maintain consistent feeding routines during turnout periods
- Provide balanced supplementary feed alongside fresh grass
- Ensure access to clean water and quality forage
- Consider feeds formulated with gut-supporting ingredients such as yeast cultures or functional fibres
Working with a trusted feed supplier can also help ensure animals receive nutrition tailored to the seasonal challenges of UK farming systems.
Supporting Performance Through Better Nutrition
Healthy animals start with healthy digestion. By focusing on gut health - through balanced feeding, gradual diet transitions, and supportive ingredients like probiotics and prebiotics - farmers can help livestock adapt smoothly to spring conditions.
At BW Feeds, we understand the importance of nutritionally balanced, high-quality feed that supports livestock at every stage of the season. Our formulations are designed to promote efficient digestion, helping animals make the most of every mouthful.
As spring progresses, maintaining gut health isn't just about preventing problems - it's about unlocking the full performance potential of your livestock.
Want to learn more about seasonal nutrition or find the right feed for your livestock? Get in touch with the BW Feeds team to discuss how we can support your herd or flock this spring.