Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
6.6%
2.6%


79% (High)
90% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 16.9% 81%
Mar 2023 Birth Weight (Expected progeny birth weight) 41.5 kg 66%
Mar 2023 Gestation (Days between conception and birth) -5.44 days 96%
Mar 2023 Mortality (Calves dead at or soon after birth) 0.40 96%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.47% 37%


258 total progeny records from 54 dairy contemporary groups
( 2,874 herdmate records from 54 dairy contemporary groups)
  • 59 progeny ( 251 herdmates) born to heifers
  • 49 progeny ( 669 herdmates) born to 2nd parity dam
  • 150 progeny ( 1,954 herdmates) born to ≥3rd parity dam
  • 51.6% progeny (49.7% herdmates) were males
  • Dam Info
29 total progeny records from 5 contemporary groups
( 394 herdmate records from 5 contemporary groups)
  • 7 progeny ( 105 herdmates) born to heifers
  • 10 progeny ( 106 herdmates) born to 2nd parity dam
  • 12 progeny ( 183 herdmates) born to ≥3rd parity dam
  • 44.8% progeny (44.2% herdmates) were males
  • Dam Info
9 total progeny records from 2 contemporary groups
( 158 herdmate records from 2 contemporary groups)
  • 0 progeny ( 58 herdmates) born to heifers
  • 1 progeny ( 26 herdmates) born to 2nd parity dam
  • 8 progeny ( 74 herdmates) born to ≥3rd parity dam
  • 77.8% progeny (41.8% herdmates) were males
  • Dam Info