Beltsville \ BARC Animal & Natural Resources Animal Improvement Programs

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'Comparison Reports' Menu


Comparison of August 2011 genomic and traditional evaluations
for bulls with an AI status of active or foreign

127 Jersey active bulls

Trait PTA Reliability (%)
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 272 253 20 49 83 79 +4
Milk (pounds) 499 491 8 110 90 88 +2
Fat (pounds) 35.0 35.0 +0.0 4.6 90 88 +2
Protein (pounds) 21.2 20.7 +0.5 3.3 90 88 +2
Productive life (months) 2.4 1.9 +0.5 0.8 72 65 +7
Somatic cell score 2.98 2.99 -0.01 0.04 81 77 +4
Daughter pregnancy rate (%) 0.0 0.0 +0.0 0.3 70 63 +6
Final score 0.87 0.83 +0.04 0.20 82 79 +3

  1Genomic minus traditional.