Evidence-based practical guidance for dairy calf health, immunity, and performance  Inside this guide: ✔ Colostrum protocols✔ Transition milk research✔ Feeding schedules✔ Hygiene SOPs✔ Passive transfer monitoring✔ Practical calf health recommendations 1. Why Colostrum Matters Calves are born with little or no immunity and depend entirely on colostrum for passive transfer of antibodies. Good colostrum management […]

Targets for serum IgG concentrations in calves at 24 hours old have been increased in an attempt to combat the high morbidity and mortality levels that still persist in rearing systems. It had been thought that achieving 10g/litre IgG in calf blood serum at 24 hours of age was adequate while less than 10 g/litre […]