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 6.5% 2.7%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-5.00 days	99%
May 2025	Gestation (Days between conception and birth)	-5.03 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.55	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.43%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.37%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.7%	96% 98%
Sep 2025	Birth Size	18.8%	91%
May 2025	Birth Size	18.2%	91%
Sep 2025	Birth Weight	41.4 kg	87%
May 2025	Birth Weight	41.3 kg	86%
Sep 2025	Gest	-5.00 days	99%
May 2025	Gest	-5.03 days	99%
Sep 2025	Mort	-0.49	99%
May 2025	Mort	-0.55	99%
Sep 2025	Maternal Calving Difficulty	4.43%	97%
May 2025	Maternal Calving Difficulty	4.37%	97%

1,796 total progeny records from 448 dairy contemporary groups

( 23,941 herdmate records from 444 dairy contemporary groups)

224 progeny ( 1,495 herdmates) born to heifers
484 progeny ( 5,854 herdmates) born to 2nd parity dam
1,088 progeny ( 16,592 herdmates) born to ≥3rd parity dam
54% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.3%, FR: 19.2%, JE: 2.6%, NR: 0.6%, OTHER: 1.8%	HO: 71.7%, FR: 19.4%, JE: 2.7%, NR: 1.0%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.7% 2.7%	6.6% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1127 Days 2091 Days	743 Days 1130 Days 2168 Days

28 total progeny records from 14 contemporary groups

( 655 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.7%, FR: 16.6%, JE: 0.2%, NR: 3.1%, OTHER: 8.8%	HO: 63.9%, FR: 16.3%, JE: 1.2%, NR: 1.1%, OTHER: 14.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19% 20.5% 20.6%	20.8% 20.4% 20.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.4kg 41.5kg	0kg 40.9kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	797 Days 1126 Days 2350 Days	772 Days 1172 Days 2273 Days

10 total progeny records from 4 contemporary groups

( 215 herdmate records from 4 contemporary groups)