Dairy farmers now have a more powerful, long-term tool to affect the milking time of their herds with a new trait developed by the Council on Dairy Cattle Breeding (CDCB): milking speed, which became available for Holsteins in the August triannual genetic evaluations.
For complete article, https://www.agproud.com/articles/61959-selecting-for-greater-parlor-efficiency-is-possible
By Kristen Parker Gaddis for Progressive Dairy