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
6.1%
2.4%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.6% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.4 kg 98%
Sep 2025 Gestation (Days between conception and birth) -1.21 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.93 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.08% 98%


5,913 total progeny records from 522 dairy contemporary groups
( 47,715 herdmate records from 517 dairy contemporary groups)
  • 2,532 progeny ( 9,342 herdmates) born to heifers
  • 1,139 progeny ( 10,578 herdmates) born to 2nd parity dam
  • 2,242 progeny ( 27,795 herdmates) born to ≥3rd parity dam
  • 46% progeny (48.7% herdmates) were males
  • Dam Info
57 total progeny records from 9 contemporary groups
( 702 herdmate records from 9 contemporary groups)
  • 24 progeny ( 203 herdmates) born to heifers
  • 16 progeny ( 322 herdmates) born to 2nd parity dam
  • 17 progeny ( 177 herdmates) born to ≥3rd parity dam
  • 35.1% progeny (42.2% herdmates) were males
  • Dam Info
201 total progeny records from 16 contemporary groups
( 778 herdmate records from 16 contemporary groups)
  • 96 progeny ( 212 herdmates) born to heifers
  • 32 progeny ( 135 herdmates) born to 2nd parity dam
  • 73 progeny ( 431 herdmates) born to ≥3rd parity dam
  • 47.3% progeny (36.1% herdmates) were males
  • Dam Info