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'Comparison Reports' Menu


Comparison of April 2012 genomic and traditional evaluations

407 Brown Swiss cows

Trait PTA Reliability (%)
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 146 160 -14 84 60 48 +12
Milk (pounds) 285 338 -53 208 67 59 +8
Fat (pounds) 11.6 14.6 -3.0 7.8 67 59 +8
Protein (pounds) 10.6 12.2 -1.6 6.1 67 58 +8
Productive life (months) 1.6 1.6 +0.0 1.5 56 41 +15
Somatic cell score 2.94 2.94 +0.00 0.08 61 46 +15
Daughter pregnancy rate (%) 0.1 0.1 +0.0 0.7 52 37 +15
Final score 0.33 0.35 -0.03 0.18 65 56 +9
Sire calving ease 5.3 5.5 -0.2 0.6 40 27 +13
Daughter calving ease 5.0 4.8 +0.1 0.5 37 26 +11

  1Genomic minus traditional.