Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.5%
2.0%


99% (V High)
99% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 11.9% 96%
Mar 2023 Birth Weight (Expected progeny birth weight) 41.2 kg 93%
Mar 2023 Gestation (Days between conception and birth) -3.45 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) 0.02 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.96% 94%


4,713 total progeny records from 1,336 dairy contemporary groups
( 57,315 herdmate records from 1,321 dairy contemporary groups)
  • 1,229 progeny ( 4,874 herdmates) born to heifers
  • 1,045 progeny ( 13,753 herdmates) born to 2nd parity dam
  • 2,439 progeny ( 38,688 herdmates) born to ≥3rd parity dam
  • 48.4% progeny (51% herdmates) were males
  • Dam Info
179 total progeny records from 52 contemporary groups
( 2,425 herdmate records from 52 contemporary groups)
  • 79 progeny ( 598 herdmates) born to heifers
  • 33 progeny ( 441 herdmates) born to 2nd parity dam
  • 67 progeny ( 1,386 herdmates) born to ≥3rd parity dam
  • 45.3% progeny (48.7% herdmates) were males
  • Dam Info
80 total progeny records from 21 contemporary groups
( 1,509 herdmate records from 21 contemporary groups)
  • 29 progeny ( 290 herdmates) born to heifers
  • 22 progeny ( 272 herdmates) born to 2nd parity dam
  • 29 progeny ( 947 herdmates) born to ≥3rd parity dam
  • 57.5% progeny (50.8% herdmates) were males
  • Dam Info