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'Comparison Reports' Menu


Comparison of December 2010 genomic and traditional evaluations

40 Brown Swiss heifers

Trait PTA Reliability (%) Genomic DE
Genomic
average
Traditional
average
Difference1 Standard deviation Genomic
average
Traditional
average
Difference1
Net merit ($) 185 185 0 126 47 30 +17 8.9
Milk (pounds) 287 346 -59 446 53 34 +18 6.2
Fat (pounds) 12.9 14.6 -1.7 15.7 53 34 +18 6.2
Protein (pounds) 11.7 12.9 -1.2 15.0 53 34 +18 6.2
Productive life (months) 2.1 2.1 +0.0 1.6 44 27 +17 20.4
Somatic cell score 2.95 2.94 +0.01 0.09 48 30 +19 16.6
Daughter pregnancy rate (%) 0.5 0.2 +0.2 0.9 40 25 +15 32.6
Final score 0.26 0.28 -0.02 0.24 46 33 +13 4.4
Sire calving ease 5.0 5.4 -0.4 0.7 39 25 +14 13.9
Daughter calving ease 5.1 5.0 +0.0 0.7 35 21 +13 15.8

  1Genomic minus traditional.