Beltsville \ BARC Animal & Natural Resources Animal Improvement Programs

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'Comparison Reports' Menu


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

128 Jersey active bulls

Trait PTA Reliability (%)
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 267 249 18 49 83 79 +3
Milk (pounds) 496 490 7 111 89 88 +2
Fat (pounds) 34.5 34.2 +0.3 4.9 89 88 +2
Protein (pounds) 21.0 20.4 +0.6 3.4 89 88 +2
Productive life (months) 2.2 1.9 +0.4 0.7 71 65 +6
Somatic cell score 2.99 2.99 +0.00 0.04 81 78 +4
Daughter pregnancy rate (%) 0.1 0.0 +0.0 0.4 70 64 +6
Final score 0.88 0.83 +0.05 0.21 81 78 +3

  1Genomic minus traditional.