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
7.1%
2.7%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.0% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.0 kg 97%
Sep 2025 Gestation (Days between conception and birth) -1.29 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.07 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.14% 99%


6,332 total progeny records from 1,337 dairy contemporary groups
( 91,650 herdmate records from 1,332 dairy contemporary groups)
  • 343 progeny ( 3,099 herdmates) born to heifers
  • 1,656 progeny ( 22,421 herdmates) born to 2nd parity dam
  • 4,333 progeny ( 66,130 herdmates) born to ≥3rd parity dam
  • 51.2% progeny (51% herdmates) were males
  • Dam Info
347 total progeny records from 93 contemporary groups
( 5,819 herdmate records from 92 contemporary groups)
  • 18 progeny ( 1,229 herdmates) born to heifers
  • 98 progeny ( 1,098 herdmates) born to 2nd parity dam
  • 231 progeny ( 3,492 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (49.1% herdmates) were males
  • Dam Info
186 total progeny records from 51 contemporary groups
( 3,351 herdmate records from 51 contemporary groups)
  • 21 progeny ( 749 herdmates) born to heifers
  • 57 progeny ( 546 herdmates) born to 2nd parity dam
  • 108 progeny ( 2,056 herdmates) born to ≥3rd parity dam
  • 53.2% progeny (48% herdmates) were males
  • Dam Info