STgenetics' Color Breed Lineup delivers consistency and diversity!
From solid ranking, high production Jersey sires like GARLAND and GORMAN to high-ranking Type standouts such as CANADIAN CLUB and LASPADA and an exciting Brown Swiss, Ayrshire, Guernsey and Milking Shorthorn portfolio, the STgenetics lineup has a complete and balanced offering to take your herd genetics to the next level!
STgenetics colored breed sires are available in 4M™ or 4M High Purity™, the most innovative and fertile female-sorted semen, offering unrestricted progress opportunity!
To view the Colored Breeds Specialist Catalog April 2026, please click on "Open File" button below.