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	Moderate 8.0% 2.6%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 2.6%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.3%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-2.58 days	99%
May 2025	Gestation (Days between conception and birth)	-2.59 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.61	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.54	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.35%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.32%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 2.6%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.1% 2.6%	98% 99%
Sep 2025	Birth Size	18.3%	92%
May 2025	Birth Size	18.6%	92%
Sep 2025	Birth Weight	41.3 kg	91%
May 2025	Birth Weight	41.3 kg	91%
Sep 2025	Gest	-2.58 days	99%
May 2025	Gest	-2.59 days	99%
Sep 2025	Mort	0.61	99%
May 2025	Mort	0.54	99%
Sep 2025	Maternal Calving Difficulty	4.35%	99%
May 2025	Maternal Calving Difficulty	4.32%	99%

3,190 total progeny records from 613 dairy contemporary groups

( 27,365 herdmate records from 611 dairy contemporary groups)

283 progeny ( 1,792 herdmates) born to heifers
868 progeny ( 7,204 herdmates) born to 2nd parity dam
2,039 progeny ( 18,369 herdmates) born to ≥3rd parity dam
53.2% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.8%, FR: 21.4%, JE: 5.7%, NR: 1.5%, OTHER: 3.6%	HO: 62.8%, FR: 21.5%, JE: 5.9%, NR: 1.7%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.8% 3%	7% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1134 Days 2193 Days	751 Days 1132 Days 2173 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.5%, FR: 9.6%, JE: 13.5%, NR: 0.0%, OTHER: 8.2%	HO: 65.6%, FR: 19.4%, JE: 7.0%, NR: 0.0%, OTHER: 4.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 39kg 41.8kg	40.3kg 41.3kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	713 Days 1104 Days 1971 Days	719 Days 1103 Days 2154 Days

13 total progeny records from 3 contemporary groups

( 152 herdmate records from 3 contemporary groups)