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'Comparison Reports' Menu


Comparison of January 2010 genomic and traditional evaluations
for bulls with an AI status of active or foreign

53 Brown Swiss active bulls

Trait PTA Reliability (%)
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 162 175 -14 41 77 76 +2
Milk (pounds) 277 323 -46 124 87 86 +1
Fat (pounds) 11.6 13.2 -1.5 5.6 87 86 +1
Protein (pounds) 10.6 12.1 -1.5 4.3 87 86 +1
Productive life (months) 1.5 1.6 -0.1 0.6 70 68 +2
Somatic cell score 2.91 2.91 +0.00 0.03 80 78 +2
Daughter pregnancy rate (%) 0.3 0.3 +0.0 0.4 63 60 +3
Final score 0.24 0.23 +0.00 0.09 80 78 +1
Sire calving ease 4.9 4.9 +0.0 0.3 77 75 +2
Daughter calving ease 4.9 4.8 +0.1 0.3 66 64 +3

  1Genomic minus traditional.