Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.3%
2.2%

99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 16.2% 99%
May 2025 Birth Weight (Expected progeny birth weight) 40.2 kg 99%
May 2025 Gestation (Days between conception and birth) -5.68 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.52 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.89% 99%


40,681 total progeny records from 8,121 dairy contemporary groups
( 424,873 herdmate records from 8,052 dairy contemporary groups)
  • 13,601 progeny ( 62,527 herdmates) born to heifers
  • 7,936 progeny ( 91,471 herdmates) born to 2nd parity dam
  • 19,144 progeny ( 270,875 herdmates) born to ≥3rd parity dam
  • 49.7% progeny (50.4% herdmates) were males
  • Dam Info
3,018 total progeny records from 563 contemporary groups
( 34,064 herdmate records from 562 contemporary groups)
  • 1,019 progeny ( 7,038 herdmates) born to heifers
  • 604 progeny ( 7,173 herdmates) born to 2nd parity dam
  • 1,395 progeny ( 19,853 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (49.3% herdmates) were males
  • Dam Info
1,240 total progeny records from 207 contemporary groups
( 16,814 herdmate records from 207 contemporary groups)
  • 333 progeny ( 3,413 herdmates) born to heifers
  • 252 progeny ( 3,398 herdmates) born to 2nd parity dam
  • 655 progeny ( 10,003 herdmates) born to ≥3rd parity dam
  • 44.7% progeny (47.9% herdmates) were males
  • Dam Info