Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.9%
2.4%

93% (V High)
95% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.6% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.8 kg 93%
Sep 2025 Gestation (Days between conception and birth) -4.73 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.71 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.11% 90%


723 total progeny records from 191 dairy contemporary groups
( 17,546 herdmate records from 189 dairy contemporary groups)
  • 73 progeny ( 1,066 herdmates) born to heifers
  • 176 progeny ( 4,156 herdmates) born to 2nd parity dam
  • 474 progeny ( 12,324 herdmates) born to ≥3rd parity dam
  • 53% progeny (49.4% herdmates) were males
  • Dam Info
112 total progeny records from 25 contemporary groups
( 2,229 herdmate records from 25 contemporary groups)
  • 18 progeny ( 527 herdmates) born to heifers
  • 25 progeny ( 417 herdmates) born to 2nd parity dam
  • 69 progeny ( 1,285 herdmates) born to ≥3rd parity dam
  • 47.3% progeny (46.1% herdmates) were males
  • Dam Info
46 total progeny records from 15 contemporary groups
( 1,944 herdmate records from 15 contemporary groups)
  • 2 progeny ( 541 herdmates) born to heifers
  • 17 progeny ( 384 herdmates) born to 2nd parity dam
  • 27 progeny ( 1,019 herdmates) born to ≥3rd parity dam
  • 43.5% progeny (44.3% herdmates) were males
  • Dam Info