A vintage style logo featuring illustrations of a pig, a chicken, and a cow above the words 'Knowledge Hub' with 'Est. 2004' and 'EM Advice' inscriptions.
Ringworm, what is it and how to prevent it?
Lisa Peddle Lisa Peddle

Ringworm, what is it and how to prevent it?

Ringworm in calves is often dismissed as a mild, self-limiting condition — but its impact on growth, immunity and overall resilience should not be underestimated. Caused by dermatophyte fungi such as Trichophyton verrucosum, ringworm can persist in bedding, buildings and equipment for months, making hygiene and prevention critical. From vaccination protocols to antifungal treatments and innovative lactic acid bacteria approaches that support the skin’s natural barrier, a multifactorial strategy is key to controlling outbreaks and protecting youngstock performance.

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Bedding, friend or foe
Lisa Peddle Lisa Peddle

Bedding, friend or foe

Dairy cow bedding is far more than a comfort factor — it plays a critical role in udder health, mastitis risk, ammonia emissions and overall herd performance. With volatile weather patterns affecting straw supplies and increasing financial pressure on farms, choosing and managing bedding effectively has never been more important. From sand, straw and wood shavings to alkaline, acidic and natural zeolite-based conditioners, understanding how moisture, pH and microbial activity interact within bedding systems is key. A strategic, science-led approach can reduce environmental mastitis, limit ammonia losses and improve cow welfare — while protecting long-term farm sustainability.

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Immunity: How Effective Microorganisms interact with immune status, now and in the future
Lisa Peddle Lisa Peddle

Immunity: How Effective Microorganisms interact with immune status, now and in the future

Healthy, productive dairy herds start with calves. From birth, nutrition and immune support shape growth, fertility and future milk yield. Optimising dam nutrition during gestation and transition, alongside early-life care for calves, ensures strong immune development, better resilience to disease, and improved long-term herd profitability. Understanding the microbial and nutritional factors at each life stage can transform youngstock into robust, high-performing cows.

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Folklore Husbandry
Lisa Peddle Lisa Peddle

Folklore Husbandry

“Folklore husbandry” describes livestock practices passed down through habit rather than science. While some methods are convenient, relying on anecdote over evidence can limit welfare and productivity. Advances in genetics, nutrition, housing, and gut health now show that calves thrive on more milk, improving immunity and growth, and supporting better first-lactation yields. By combining practical experience with research-backed strategies, farmers can move beyond tradition to achieve optimal animal care and herd performance.

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Does Wound CARE = Wound HEALING?
Lisa Peddle Lisa Peddle

Does Wound CARE = Wound HEALING?

Umbilical cord care is often overlooked in calf management, yet proper attention is critical to preventing infections such as navel-ill, which can lead to arthritis and other complications. Topical treatments like iodine or chlorhexidine support rapid healing and safe stump detachment, but hygiene, colostrum intake, and overall immune development are equally vital. Combining targeted umbilical care with good pen management ensures stronger, healthier calves ready to thrive.

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Pre and Postbiotics - and their place on your farm
Leigh Jackson Leigh Jackson

Pre and Postbiotics - and their place on your farm

Understanding the role of microbes in calf and herd health is key to unlocking productivity and welfare on farm. From birth, calves rely on a developing microbiome to support immunity, nutrient absorption, and growth. While prebiotics, probiotics, and synbiotics offer measurable benefits, their effectiveness depends on farm-specific challenges, host physiology, and management practices. By focusing on stress reduction, optimal nutrition, and microbial balance, farmers can set up youngstock for stronger health, better yields, and long-term herd success.

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