04/03/2026
First‑lactation stars don’t always win the long game. When performance is tracked across multiple lactations, cows selected for HHP$ excel in health, fertility and longevity, bringing them to the top of the herd. Intentional selection makes the difference.
Do the cows with the best genetics actually perform the best in real herds? This multi‑herd study proves they do—delivering longer careers, fewer health issues and more lifetime production.