Date of Evaluation Trait PTA Reliability
May 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
High
9.1%
3.2%

92% (V High)
98% (V High)
May 2023 Birth Size (Progeny expected to be born large or extra large) 24.0% 95%
May 2023 Birth Weight (Expected progeny birth weight) 41.3 kg 92%
May 2023 Gestation (Days between conception and birth) -2.64 days 99%
May 2023 Mortality (Calves dead at or soon after birth) -0.25 99%
May 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.09% 86%


1,893 total progeny records from 450 dairy contemporary groups
( 17,375 herdmate records from 445 dairy contemporary groups)
  • 62 progeny ( 683 herdmates) born to heifers
  • 459 progeny ( 4,827 herdmates) born to 2nd parity dam
  • 1,372 progeny ( 11,865 herdmates) born to ≥3rd parity dam
  • 51.5% progeny (51.3% herdmates) were males
  • Dam Info
143 total progeny records from 24 contemporary groups
( 907 herdmate records from 24 contemporary groups)
  • 3 progeny ( 215 herdmates) born to heifers
  • 41 progeny ( 193 herdmates) born to 2nd parity dam
  • 99 progeny ( 499 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (47% herdmates) were males
  • Dam Info
71 total progeny records from 18 contemporary groups
( 1,078 herdmate records from 18 contemporary groups)
  • 5 progeny ( 318 herdmates) born to heifers
  • 13 progeny ( 232 herdmates) born to 2nd parity dam
  • 53 progeny ( 528 herdmates) born to ≥3rd parity dam
  • 43.7% progeny (47.8% herdmates) were males
  • Dam Info