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
5.3%
2.1%

91% (V High)
95% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 13.3% 90%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.3 kg 95%
Sep 2025 Gestation (Days between conception and birth) -4.76 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.46 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.03% 84%


842 total progeny records from 200 dairy contemporary groups
( 17,342 herdmate records from 199 dairy contemporary groups)
  • 157 progeny ( 2,032 herdmates) born to heifers
  • 227 progeny ( 3,921 herdmates) born to 2nd parity dam
  • 458 progeny ( 11,389 herdmates) born to ≥3rd parity dam
  • 51.5% progeny (48.4% herdmates) were males
  • Dam Info
44 total progeny records from 12 contemporary groups
( 1,563 herdmate records from 12 contemporary groups)
  • 5 progeny ( 370 herdmates) born to heifers
  • 19 progeny ( 329 herdmates) born to 2nd parity dam
  • 20 progeny ( 864 herdmates) born to ≥3rd parity dam
  • 52.3% progeny (46.4% herdmates) were males
  • Dam Info
107 total progeny records from 16 contemporary groups
( 2,164 herdmate records from 16 contemporary groups)
  • 27 progeny ( 481 herdmates) born to heifers
  • 25 progeny ( 437 herdmates) born to 2nd parity dam
  • 55 progeny ( 1,246 herdmates) born to ≥3rd parity dam
  • 54.2% progeny (45.6% herdmates) were males
  • Dam Info