How 'good' does a mare need to be as a race mare to produce a good horse?
In our last post we looked at a recent scientific study that detailed out the importance of the maternal line, in particular the race...
How 'good' does a mare need to be as a race mare to produce a good horse?
Age, and Frequency, Shall Weary Them
On Breeding Values in Thoroughbreds - a letter to the TDN
Heritability Estimates in Japanese Thoroughbreds