Table 8 The accuracy of EBV (mean (SD) of 50 replicates) for trait 1 with 0.5 genetic correlation coefficient between trait 1 and trait 2 using bivariate model with true variance components, based on group and individual records with different proportion of individuals having genotypes.

From: Prediction of breeding values for group-recorded traits including genomic information and an individually recorded correlated trait

Genotype proportion

Analysis

Animalsa

Valid_Rb

Valid_nRb

100%

GBLUP

All

0.68 (0.02)

0.54 (0.02)

Group I

0.67 (0.03)

0.54 (0.03)

Group II

0.68 (0.02)

0.55 (0.04)

30%

ssGBLUP

All

0.59 (0.02)

0.43 (0.03)

Group I

0.64 (0.03)

0.49 (0.04)

Group II

0.59 (0.03)

0.43 (0.03)

0%

PBLUP

All

0.58 (0.03)

0.40 (0.03)

Group I

0.58 (0.04)

0.40 (0.04)

Group II

0.58 (0.03)

0.40 (0.03)

  1. aAll: all animals; Group I: the animals that were genotyped in the 30% genotyping scenario; Group II: the animals that were not genotyped in the 30% genotyping scenario.
  2. bValid_R, validation for animals with records; Valid_nR, validation for animals without records.
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