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
5.9%
2.1%

97% (V High)
98% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 18.5% 91%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.5 kg 92%
Mar 2023 Gestation (Days between conception and birth) -3.96 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.68 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.85% 78%


2,629 total progeny records from 621 dairy contemporary groups
( 39,037 herdmate records from 618 dairy contemporary groups)
  • 682 progeny ( 4,469 herdmates) born to heifers
  • 643 progeny ( 9,078 herdmates) born to 2nd parity dam
  • 1,304 progeny ( 25,490 herdmates) born to ≥3rd parity dam
  • 36.7% progeny (49.5% herdmates) were males
  • Dam Info
93 total progeny records from 28 contemporary groups
( 1,982 herdmate records from 28 contemporary groups)
  • 8 progeny ( 546 herdmates) born to heifers
  • 37 progeny ( 355 herdmates) born to 2nd parity dam
  • 48 progeny ( 1,081 herdmates) born to ≥3rd parity dam
  • 22.6% progeny (46.5% herdmates) were males
  • Dam Info
89 total progeny records from 21 contemporary groups
( 2,009 herdmate records from 21 contemporary groups)
  • 23 progeny ( 510 herdmates) born to heifers
  • 20 progeny ( 408 herdmates) born to 2nd parity dam
  • 46 progeny ( 1,091 herdmates) born to ≥3rd parity dam
  • 36% progeny (48.5% herdmates) were males
  • Dam Info