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'Comparison Reports' Menu


Comparison of August 2009 genomic and traditional evaluations
for bulls with an AI status of active or foreign

130 Jersey active bulls

Trait PTA Reliability (%)
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 294 297 -3 40 87 80 +7
Milk (pounds) 791 814 -23 105 91 88 +2
Fat (pounds) 43.8 44.6 -0.7 4.5 91 88 +2
Protein (pounds) 29.2 29.7 -0.6 3.2 91 88 +2
Productive life (months) 2.0 2.0 +0.0 0.7 73 65 +8
Somatic cell score 3.00 3.01 +0.00 0.05 82 77 +5
Daughter pregnancy rate (%) -0.3 -0.4 +0.0 0.3 71 63 +9
Final score 1.28 1.28 +0.00 0.18 85 81 +4

  1Genomic minus traditional.