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
7.2%
2.5%


92% (V High)
96% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 19.2% 81%
Mar 2023 Birth Weight (Expected progeny birth weight) 40.4 kg 90%
Mar 2023 Gestation (Days between conception and birth) -3.60 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.35 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.75% 54%


1,095 total progeny records from 191 dairy contemporary groups
( 15,258 herdmate records from 189 dairy contemporary groups)
  • 195 progeny ( 1,339 herdmates) born to heifers
  • 298 progeny ( 3,574 herdmates) born to 2nd parity dam
  • 602 progeny ( 10,345 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (50.7% herdmates) were males
  • Dam Info
15 total progeny records from 7 contemporary groups
( 436 herdmate records from 7 contemporary groups)
  • 4 progeny ( 76 herdmates) born to heifers
  • 3 progeny ( 86 herdmates) born to 2nd parity dam
  • 8 progeny ( 274 herdmates) born to ≥3rd parity dam
  • 60% progeny (53.7% herdmates) were males
  • Dam Info
63 total progeny records from 14 contemporary groups
( 1,171 herdmate records from 14 contemporary groups)
  • 9 progeny ( 246 herdmates) born to heifers
  • 18 progeny ( 190 herdmates) born to 2nd parity dam
  • 36 progeny ( 735 herdmates) born to ≥3rd parity dam
  • 46% progeny (46.7% herdmates) were males
  • Dam Info