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
5.9%
2.4%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 19.1% 98%
May 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 97%
May 2025 Gestation (Days between conception and birth) -4.65 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.35 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.01% 99%


6,920 total progeny records from 1,359 dairy contemporary groups
( 102,306 herdmate records from 1,355 dairy contemporary groups)
  • 437 progeny ( 5,093 herdmates) born to heifers
  • 1,860 progeny ( 24,792 herdmates) born to 2nd parity dam
  • 4,623 progeny ( 72,421 herdmates) born to ≥3rd parity dam
  • 43.6% progeny (49.6% herdmates) were males
  • Dam Info
552 total progeny records from 126 contemporary groups
( 9,498 herdmate records from 126 contemporary groups)
  • 53 progeny ( 2,091 herdmates) born to heifers
  • 146 progeny ( 1,781 herdmates) born to 2nd parity dam
  • 353 progeny ( 5,626 herdmates) born to ≥3rd parity dam
  • 40.4% progeny (48% herdmates) were males
  • Dam Info
201 total progeny records from 40 contemporary groups
( 3,843 herdmate records from 40 contemporary groups)
  • 9 progeny ( 820 herdmates) born to heifers
  • 49 progeny ( 869 herdmates) born to 2nd parity dam
  • 143 progeny ( 2,154 herdmates) born to ≥3rd parity dam
  • 49.3% progeny (48.8% herdmates) were males
  • Dam Info