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 5.7% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.0%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.0%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.0%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.79 days	99%
May 2025	Gestation (Days between conception and birth)	-3.86 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.54%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.51%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.0%	99% 99%
Sep 2025	Birth Size	18.0%	98%
May 2025	Birth Size	18.0%	98%
Sep 2025	Birth Weight	40.5 kg	98%
May 2025	Birth Weight	40.5 kg	98%
Sep 2025	Gest	-3.79 days	99%
May 2025	Gest	-3.86 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.27	99%
Sep 2025	Maternal Calving Difficulty	6.54%	99%
May 2025	Maternal Calving Difficulty	6.51%	99%

15,611 total progeny records from 4,697 dairy contemporary groups

( 130,418 herdmate records from 4,630 dairy contemporary groups)

4,614 progeny ( 20,557 herdmates) born to heifers
3,332 progeny ( 31,103 herdmates) born to 2nd parity dam
7,665 progeny ( 78,758 herdmates) born to ≥3rd parity dam
49.9% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.1%, FR: 18.6%, JE: 1.3%, NR: 0.7%, OTHER: 2.4%	HO: 71.3%, FR: 17.8%, JE: 1.5%, NR: 0.8%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.6% 3% 3.2%	7.5% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	770 Days 1155 Days 2226 Days	766 Days 1155 Days 2225 Days

4 total progeny records from 3 contemporary groups

( 80 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.0%, FR: 13.8%, JE: 2.4%, NR: 1.7%, OTHER: 3.7%	HO: 75.1%, FR: 14.0%, JE: 2.0%, NR: 2.4%, OTHER: 2.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 21.2% 17.4%	0% 20.4% 24.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.3kg 41.5kg	41.3kg 41.4kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	783 Days 1106 Days 2113 Days	746 Days 1144 Days 2131 Days

169 total progeny records from 41 contemporary groups

( 3,015 herdmate records from 41 contemporary groups)