Skip to main content

Advertisement

Table 1 Realised and expected accuracies of GEBV for GBLUP when a Holstein reference was used to predict SNP effects for Holstein validation GEBV and when a Jersey reference was used to predict SNP effects for Jersey validation GEBV

From: Accuracy of genomic breeding values in multi-breed dairy cattle populations

    Trait
Breed Method Accuracy Protein Fat Milk Prot% Fat%
Holstein Sire pathway* Realised 0.40 0.42 0.46 0.49 0.44
Jersey Sire pathway* Realised 0.47 0.48 0.52 0.55 0.63
Holstein GBLUP Realised 0.49 0.44 0.59 0.61 0.62
   Expected 0.61 0.60 0.63 0.68 0.66
Jersey GBLUP Realised 0.53 0.41 0.56 0.63 0.71
   Expected 0.54 0.54 0.52 0.57 0.56
  1. *Calculated from the full Australian dairy herd improvement scheme (ADHIS) data set