Date of Evaluation Trait PTA Reliability
Mar 2022 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

High
9.2%
3.3%


90% (V High)
99% (V High)
Mar 2022 Birth Size (Progeny expected to be born large or extra large) 23.0% 93%
Mar 2022 Birth Weight (Expected progeny birth weight) 40.9 kg 90%
Mar 2022 Gestation (Days between conception and birth) -2.60 days 99%
Mar 2022 Mortality (Calves dead at or soon after birth) -0.29 99%
Mar 2022 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.18% 76%


1,783 total progeny records from 425 dairy contemporary groups
( 15,868 herdmate records from 421 dairy contemporary groups)
  • 59 progeny ( 653 herdmates) born to heifers
  • 440 progeny ( 4,424 herdmates) born to 2nd parity dam
  • 1,284 progeny ( 10,791 herdmates) born to ≥3rd parity dam
  • 51.7% progeny (51.5% herdmates) were males
  • Dam Info
113 total progeny records from 21 contemporary groups
( 727 herdmate records from 21 contemporary groups)
  • 2 progeny ( 177 herdmates) born to heifers
  • 37 progeny ( 146 herdmates) born to 2nd parity dam
  • 74 progeny ( 404 herdmates) born to ≥3rd parity dam
  • 48.7% progeny (47% herdmates) were males
  • Dam Info
53 total progeny records from 14 contemporary groups
( 919 herdmate records from 14 contemporary groups)
  • 5 progeny ( 271 herdmates) born to heifers
  • 10 progeny ( 211 herdmates) born to 2nd parity dam
  • 38 progeny ( 437 herdmates) born to ≥3rd parity dam
  • 41.5% progeny (48.7% herdmates) were males
  • Dam Info