How to drive a spring herd genetic gains
The use of genomics along with three breeding indices to select bulls has placed a Welsh herd in the spring at the top of the rankings for fertility and protein production. Rhys-Davies, who milks 100 Holstein Friesians in Flintshire under the Ffrwd prefix, originally milked Holsteins, but started rearing their calves in 2001. However, a … Read more