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 5.4% 2.4%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.5%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.3%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.4%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	39.0 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-4.36 days	99%
May 2025	Gestation (Days between conception and birth)	-4.38 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.35	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.37	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.5%	94% 96%
Sep 2025	Birth Size	15.3%	87%
May 2025	Birth Size	15.4%	87%
Sep 2025	Birth Weight	39.0 kg	94%
May 2025	Birth Weight	39.0 kg	94%
Sep 2025	Gest	-4.36 days	99%
May 2025	Gest	-4.38 days	99%
Sep 2025	Mort	-0.35	99%
May 2025	Mort	-0.37	99%
Sep 2025	Maternal Calving Difficulty	5.02%	92%
May 2025	Maternal Calving Difficulty	4.96%	92%

859 total progeny records from 188 dairy contemporary groups

( 20,456 herdmate records from 188 dairy contemporary groups)

97 progeny ( 1,461 herdmates) born to heifers
267 progeny ( 5,153 herdmates) born to 2nd parity dam
495 progeny ( 13,842 herdmates) born to ≥3rd parity dam
51.9% progeny (51.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.4%, FR: 21.1%, JE: 8.5%, NR: 0.9%, OTHER: 1.0%	HO: 66.1%, FR: 20.7%, JE: 9.6%, NR: 0.9%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.4% 2.5%	6% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1102 Days 2128 Days	749 Days 1110 Days 2158 Days

22 total progeny records from 8 contemporary groups

( 809 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.7%, FR: 21.4%, JE: 13.8%, NR: 0.9%, OTHER: 2.0%	HO: 64.5%, FR: 22.0%, JE: 10.5%, NR: 0.5%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.2% 17.8% 17.5%	18.3% 18.5% 18.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 39.8kg 40.4kg	40.6kg 40kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	714 Days 1100 Days 2181 Days	742 Days 1112 Days 2162 Days

59 total progeny records from 14 contemporary groups

( 2,061 herdmate records from 14 contemporary groups)