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
5.8%
2.4%

94% (V High)
98% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 19.5% 95%
Mar 2023 Birth Weight (Expected progeny birth weight) 40.0 kg 95%
Mar 2023 Gestation (Days between conception and birth) -3.45 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.30 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.94% 54%


3,055 total progeny records from 590 dairy contemporary groups
( 39,942 herdmate records from 586 dairy contemporary groups)
  • 295 progeny ( 2,513 herdmates) born to heifers
  • 753 progeny ( 9,536 herdmates) born to 2nd parity dam
  • 2,007 progeny ( 27,893 herdmates) born to ≥3rd parity dam
  • 53% progeny (51.1% herdmates) were males
  • Dam Info
196 total progeny records from 47 contemporary groups
( 2,772 herdmate records from 47 contemporary groups)
  • 25 progeny ( 603 herdmates) born to heifers
  • 52 progeny ( 631 herdmates) born to 2nd parity dam
  • 119 progeny ( 1,538 herdmates) born to ≥3rd parity dam
  • 49.5% progeny (49.7% herdmates) were males
  • Dam Info
136 total progeny records from 26 contemporary groups
( 2,082 herdmate records from 26 contemporary groups)
  • 7 progeny ( 484 herdmates) born to heifers
  • 29 progeny ( 363 herdmates) born to 2nd parity dam
  • 100 progeny ( 1,235 herdmates) born to ≥3rd parity dam
  • 50% progeny (46.6% herdmates) were males
  • Dam Info