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
6.3%
2.4%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.2% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 99%
Sep 2025 Gestation (Days between conception and birth) -5.22 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.61 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.71% 99%


49,595 total progeny records from 8,761 dairy contemporary groups
( 444,388 herdmate records from 8,670 dairy contemporary groups)
  • 2,802 progeny ( 22,602 herdmates) born to heifers
  • 12,749 progeny ( 112,903 herdmates) born to 2nd parity dam
  • 34,044 progeny ( 308,883 herdmates) born to ≥3rd parity dam
  • 51.9% progeny (50.8% herdmates) were males
  • Dam Info
1,446 total progeny records from 343 contemporary groups
( 18,578 herdmate records from 342 contemporary groups)
  • 108 progeny ( 4,294 herdmates) born to heifers
  • 381 progeny ( 4,051 herdmates) born to 2nd parity dam
  • 957 progeny ( 10,233 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (50.2% herdmates) were males
  • Dam Info
1,085 total progeny records from 150 contemporary groups
( 12,090 herdmate records from 150 contemporary groups)
  • 86 progeny ( 2,617 herdmates) born to heifers
  • 283 progeny ( 2,399 herdmates) born to 2nd parity dam
  • 716 progeny ( 7,074 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (49% herdmates) were males
  • Dam Info