BLACK RIDGE ANGUS BULL SALE IMF Ret Beef Rmp Fat Rib Fat Eye Mus Carc Wt DTC Scro- HERITABILITY Milk tal Mat Cow 600 Wt 400 Wt 200 Wt Birth Wt Gst Lgth Calv Eas 60% 50% 40% 30% 20% 10% 0%