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
6.1%
2.5%

95% (V High)
98% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 18.6% 93%
Mar 2023 Birth Weight (Expected progeny birth weight) 40.2 kg 94%
Mar 2023 Gestation (Days between conception and birth) -5.36 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.67 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.02% 57%


3,094 total progeny records from 530 dairy contemporary groups
( 38,888 herdmate records from 527 dairy contemporary groups)
  • 370 progeny ( 2,511 herdmates) born to heifers
  • 700 progeny ( 8,989 herdmates) born to 2nd parity dam
  • 2,024 progeny ( 27,388 herdmates) born to ≥3rd parity dam
  • 38% progeny (48.6% herdmates) were males
  • Dam Info
115 total progeny records from 34 contemporary groups
( 1,801 herdmate records from 34 contemporary groups)
  • 3 progeny ( 351 herdmates) born to heifers
  • 22 progeny ( 349 herdmates) born to 2nd parity dam
  • 90 progeny ( 1,101 herdmates) born to ≥3rd parity dam
  • 39.1% progeny (44.2% herdmates) were males
  • Dam Info
119 total progeny records from 24 contemporary groups
( 1,960 herdmate records from 24 contemporary groups)
  • 1 progeny ( 438 herdmates) born to heifers
  • 31 progeny ( 355 herdmates) born to 2nd parity dam
  • 87 progeny ( 1,167 herdmates) born to ≥3rd parity dam
  • 34.5% progeny (44.1% herdmates) were males
  • Dam Info