Date of Evaluation Trait PTA Reliability
Jan 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.6%
2.6%

95% (V High)
98% (V High)
Jan 2023 Birth Size (Progeny expected to be born large or extra large) 17.0% 92%
Jan 2023 Birth Weight (Expected progeny birth weight) 40.5 kg 90%
Jan 2023 Gestation (Days between conception and birth) -1.24 days 99%
Jan 2023 Mortality (Calves dead at or soon after birth) 0.60 99%
Jan 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 6.29% 59%


2,143 total progeny records from 478 dairy contemporary groups
( 28,301 herdmate records from 477 dairy contemporary groups)
  • 283 progeny ( 2,288 herdmates) born to heifers
  • 505 progeny ( 6,863 herdmates) born to 2nd parity dam
  • 1,355 progeny ( 19,150 herdmates) born to ≥3rd parity dam
  • 50.8% progeny (51.8% herdmates) were males
  • Dam Info
90 total progeny records from 30 contemporary groups
( 1,803 herdmate records from 30 contemporary groups)
  • 11 progeny ( 380 herdmates) born to heifers
  • 13 progeny ( 348 herdmates) born to 2nd parity dam
  • 66 progeny ( 1,075 herdmates) born to ≥3rd parity dam
  • 46.7% progeny (50% herdmates) were males
  • Dam Info
54 total progeny records from 14 contemporary groups
( 751 herdmate records from 14 contemporary groups)
  • 3 progeny ( 147 herdmates) born to heifers
  • 13 progeny ( 143 herdmates) born to 2nd parity dam
  • 38 progeny ( 461 herdmates) born to ≥3rd parity dam
  • 42.6% progeny (41% herdmates) were males
  • Dam Info