aAa mating principles as an aid in breeding decisions and sire selection
https://aaaweeks.com/analyzer/peter-frei/ balance with aAa analysis From: Progressive Dairyman Intern Michael Cox Published on 24 August 2015 Everything in life is a balance; even too much of a good thing can be bad. When breeding cows, farmers often tip the balance in favor of high yields and components, but a...