Heritability Estimates for Various Production Traits

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By Dr. An Peischel @ 2001

Trait(s) Heritability %
Birth Interval 5 - 10%
Birth Weight 30 - 40%
Number Born 15%
Motherability 40%
Weaning Weight 20 - 30%
Yearling Weight 40%
Mature Weight 65%
Milk Yield 25%
Milk Fat % 55%
Milk Protein% 50%
Udder Support 20%
Teat Placement 30%
Feed Conversion 40%
Stature (conformation & Frame) 45 - 50%
Rear Legs 15%
Wither Height 40%
Cannon Bone Circumference 45%
Carcass weight 45 - 50%
Quality Grade 40%
Fat Depth 40 - 45%
Ribeye (loin) area 40 - 45%
Cutability % 25 - 30%
Muscling 40 - 45%
Temperament 25%
Scrotal Circumference 50%