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'Comparison Reports' Menu


Comparison of April 2012 genomic and traditional evaluations

799 Holstein young available bulls

Trait PTA Reliability (%)
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 512 418 94 120 73 36 +37
Milk (pounds) 950 931 19 380 76 39 +37
Fat (pounds) 48.8 45.6 +3.2 15.6 76 39 +37
Protein (pounds) 34.8 32.1 +2.7 10.0 76 39 +37
Productive life (months) 3.9 2.9 +1.1 1.5 72 32 +41
Somatic cell score 2.78 2.85 -0.07 0.12 76 35 +41
Daughter pregnancy rate (%) 0.2 -0.2 +0.3 0.8 71 31 +40
Final score 2.33 2.00 +0.33 0.49 75 37 +38
Sire calving ease 7.5 7.8 -0.3 0.8 69 54 +15
Daughter calving ease 6.5 6.8 -0.3 0.8 57 38 +19

  1Genomic minus traditional.