Date of Evaluation Trait PTA Reliability
Jul 2021 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

High
8.2%
3.7%


98% (V High)
99% (V High)
Jul 2021 Birth Size (Progeny expected to be born large or extra large) 25.4% 96%
Jul 2021 Birth Weight (Expected progeny birth weight) 42.6 kg 96%
Jul 2021 Gestation (Days between conception and birth) -2.78 days 99%
Jul 2021 Mortality (Calves dead at or soon after birth) -0.45 99%
Jul 2021 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.15% 96%


6,671 total progeny records from 1,400 dairy contemporary groups
( 63,116 herdmate records from 1,386 dairy contemporary groups)
  • 242 progeny ( 2,319 herdmates) born to heifers
  • 1,851 progeny ( 17,661 herdmates) born to 2nd parity dam
  • 4,578 progeny ( 43,136 herdmates) born to ≥3rd parity dam
  • 52.5% progeny (50.2% herdmates) were males
  • Dam Info
130 total progeny records from 32 contemporary groups
( 2,218 herdmate records from 32 contemporary groups)
  • 1 progeny ( 598 herdmates) born to heifers
  • 37 progeny ( 424 herdmates) born to 2nd parity dam
  • 92 progeny ( 1,196 herdmates) born to ≥3rd parity dam
  • 53.8% progeny (52.4% herdmates) were males
  • Dam Info
130 total progeny records from 25 contemporary groups
( 1,886 herdmate records from 25 contemporary groups)
  • 1 progeny ( 466 herdmates) born to heifers
  • 30 progeny ( 408 herdmates) born to 2nd parity dam
  • 99 progeny ( 1,012 herdmates) born to ≥3rd parity dam
  • 43.8% progeny (47.3% herdmates) were males
  • Dam Info