Date of Evaluation Trait PTA Reliability
Jul 2020 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.8%
2.3%


97% (V High)
98% (V High)
Jul 2020 Birth Size (Progeny expected to be born large or extra large) 14.7% 92%
Jul 2020 Birth Weight (Expected progeny birth weight) 39.6 kg 88%
Jul 2020 Gestation (Days between conception and birth) -4.93 days 99%
Jul 2020 Mortality (Calves dead at or soon after birth) -0.39 99%
Jul 2020 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.84% 53%


3,595 total progeny records from 747 dairy contemporary groups
( 38,601 herdmate records from 745 dairy contemporary groups)
  • 816 progeny ( 4,260 herdmates) born to heifers
  • 835 progeny ( 8,926 herdmates) born to 2nd parity dam
  • 1,944 progeny ( 25,415 herdmates) born to ≥3rd parity dam
  • 47% progeny (50.7% herdmates) were males
  • Dam Info
116 total progeny records from 29 contemporary groups
( 1,732 herdmate records from 29 contemporary groups)
  • 31 progeny ( 379 herdmates) born to heifers
  • 31 progeny ( 324 herdmates) born to 2nd parity dam
  • 54 progeny ( 1,029 herdmates) born to ≥3rd parity dam
  • 47.4% progeny (47.8% herdmates) were males
  • Dam Info
47 total progeny records from 8 contemporary groups
( 664 herdmate records from 8 contemporary groups)
  • 21 progeny ( 118 herdmates) born to heifers
  • 8 progeny ( 124 herdmates) born to 2nd parity dam
  • 18 progeny ( 422 herdmates) born to ≥3rd parity dam
  • 42.6% progeny (50.2% herdmates) were males
  • Dam Info