July 2024

Cow Families

Prudence Family: Source of Late-Maturing Holsteins with Index Power

Sherman Herrington, a passionate breeder in the American state of New York, laid the foundation. He set out to develop Holsteins that would reach their peak at ten years of...

September 2019

Cow Families

Cow Country - September 2019

Don Mayer in Wisconsin has such confidence in Catamount’s genetics, in three years he would like 75% of his 55-cow Mayerlane herd to be from her family. Every calf born...