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Table 5 Estimates of heritability of DGV and of genetic correlations between trait and its DGV

From: Accuracy of direct genomic breeding values for nationally evaluated traits in US Limousin and Simmental beef cattle

Trait

Limousin

Simmental

 

h DGV 2

r g(T,DGV)

h DGV 2

r g(T,DGV)

Birth weight

1.00±0.00

0.58±0.04

1.00±0.00

0.65±0.03

Calving ease direct

1.00±0.00

0.52±0.05

1.00±0.00

0.45±0.02

Calving ease maternal

1.00±0.00

0.51±0.03

0.99±0.02

0.32±0.02

Carcass weight

1.00±0.00

0.56±0.06

1.00±0.00

0.59±0.04

Docility

1.00±0.00

0.40±0.04

-

-

Fat thickness

-

-

0.98±0.02

0.29±0.02

Marbling

1.00±0.00

0.65±0.06

1.00±0.00

0.63±0.04

Rib eye muscle area

1.00±0.00

0.63±0.05

1.00±0.00

0.59±0.04

Scrotal circumference

1.00±0.00

0.45±0.05

-

-

Shear force

-

-

1.00±0.00

0.53±0.08

Stayability

1.00±0.00

0.39±0.06

1.00±0.00

0.58±0.06

Weaning weight direct

1.00±0.00

0.58±0.04

1.00±0.00

0.52±0.04

Weaning weight maternal

1.00±0.00

0.46±0.07

1.00±0.00

0.34±0.03

Yield grade

1.00±0.00

0.67±0.05

1.00±0.00

0.62±0.06

Yearling weight

1.00±0.00

0.76±0.08

1.00±0.00

0.45±0.02

  1. Heritability of DGV (h DGV 2 ± SE) and genetic correlations between trait and its DGV (rg(T,DGV)±SE) estimated from bivariate animal models in Limousin and Simmental.