Skip to main content

Table 1 Reliability of estimated breeding values (EBVs) and regression coefficients of true breeding value on EBV (The subscripts are the standard deviations of 10 replicates)

From: Comparison of single-trait and multiple-trait genomic prediction models

Trait

Reference animals

Validation animals

Single-trait

Multiple-trait

Single-trait

Multiple-trait

R EBV _ s 2

R EBV _ m 2

R EBV _ s 2

b EBV _ s

R EBV _ m 2

b EBV _ m

I

0.9510.001

0.9520.001

0.3480.023

0.9700.034

0.3500.024

0.9710.037

II

0.7920.004

0.8220.014

0.1820.009

0.9050.074

0.2290.019

0.9190.071

  1. R EBV 2
  2. : the squared correlation between conventional EBVs and true breeding value (TBV) for the reference and validation animals;
  3. b EBV : the regression coefficient of TBV on the EBV for the validation animals;
  4. EBV_s: EBV response variable estimated using the conventional single-trait linear mixed model;
  5. EBV_m: EBV response variable estimated using the conventional multi-trait linear mixed model.