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%
2.3%


86% (V High)
97% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 19.8% 90%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.8 kg 86%
Mar 2023 Gestation (Days between conception and birth) -4.46 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.16 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.95% 44%


1,471 total progeny records from 415 dairy contemporary groups
( 26,158 herdmate records from 414 dairy contemporary groups)
  • 94 progeny ( 1,183 herdmates) born to heifers
  • 361 progeny ( 6,628 herdmates) born to 2nd parity dam
  • 1,016 progeny ( 18,347 herdmates) born to ≥3rd parity dam
  • 48.7% progeny (49% herdmates) were males
  • Dam Info
110 total progeny records from 42 contemporary groups
( 2,596 herdmate records from 42 contemporary groups)
  • 4 progeny ( 594 herdmates) born to heifers
  • 25 progeny ( 512 herdmates) born to 2nd parity dam
  • 81 progeny ( 1,490 herdmates) born to ≥3rd parity dam
  • 50% progeny (46.8% herdmates) were males
  • Dam Info
69 total progeny records from 19 contemporary groups
( 1,856 herdmate records from 19 contemporary groups)
  • 5 progeny ( 411 herdmates) born to heifers
  • 13 progeny ( 402 herdmates) born to 2nd parity dam
  • 51 progeny ( 1,043 herdmates) born to ≥3rd parity dam
  • 43.5% progeny (45% herdmates) were males
  • Dam Info