Holstein Sire Listing August 2025

Maternal Merit and Measurable Results, from One Generation to the Next!

The new genetic sire listing is available and STgenetics Canada is proud of the science driving the continuity of our genetic program and to be your source for diverse and balanced genetics to build the sustainable herds of tomorrow.

Led by the Consistency of CAPTAIN and the Balance Breeding Sire JOHNBOY, who continued their consistent ways on the Top 100 Holstein Bulls by LPI from Lactanet, while adding daughters around the world, the STgenetics Canada genetic lineup is providing the balance, diversity and uniformity that are proving to stand the test of time.

This genetic lineup combined with our Integrated Approach of innovative products and services are helping Canadian dairy producers achieve their herd goals.