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'Comparison Reports' Menu


Comparison of April 2012 genomic and traditional evaluations
for bulls with an AI status of active or foreign

42 Brown Swiss active bulls

Trait PTA Reliability (%)
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 154 154 0 35 80 77 +3
Milk (pounds) 356 375 -20 75 88 87 +1
Fat (pounds) 15.0 15.5 -0.5 3.3 88 87 +1
Protein (pounds) 13.0 13.3 -0.3 2.4 88 87 +1
Productive life (months) 1.4 1.3 +0.1 0.6 75 70 +5
Somatic cell score 2.93 2.92 +0.00 0.04 82 79 +3
Daughter pregnancy rate (%) -0.3 -0.2 -0.1 0.5 71 64 +7
Final score 0.35 0.34 +0.01 0.08 81 78 +3
Sire calving ease 5.4 5.5 -0.1 0.3 78 77 +1
Daughter calving ease 4.8 4.8 +0.0 0.2 68 65 +3

  1Genomic minus traditional.