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Table 1 Variance components and heritability estimates for each trait

From: Genomic prediction of breeding values for carcass traits in Nellore cattle

Trait

Estimates

\(\varvec{\sigma}_{{\mathbf{a}}}^{2}\)

\(\varvec{\sigma}_{\varvec{e}}^{2}\)

h2 (SD)

Rib eye area (cm2)

10.88

41.71

0.20 (0.10)

Backfat thickness (mm)

0.30

3.31

0.08 (0.06)

Hot carcass weight (kg)

47.80

238.25

0.17 (0.07)

  1. \(\sigma_{a}^{2}\) additive genetic variance, \(\sigma_{e}^{2}\) residual variance, h 2 heritability, SD standard deviation of the heritability estimates