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 4.4% 1.8%	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 4.4% 1.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.7%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-3.55 days	99%
May 2025	Gestation (Days between conception and birth)	-3.57 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.29	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.23	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.27%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.22%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.8%	99% 99%
Sep 2025	Birth Size	17.9%	92%
May 2025	Birth Size	17.7%	92%
Sep 2025	Birth Weight	40.2 kg	97%
May 2025	Birth Weight	40.2 kg	97%
Sep 2025	Gest	-3.55 days	99%
May 2025	Gest	-3.57 days	99%
Sep 2025	Mort	0.29	99%
May 2025	Mort	0.23	99%
Sep 2025	Maternal Calving Difficulty	5.27%	99%
May 2025	Maternal Calving Difficulty	5.22%	99%

3,705 total progeny records from 712 dairy contemporary groups

( 27,707 herdmate records from 707 dairy contemporary groups)

1,054 progeny ( 5,043 herdmates) born to heifers
760 progeny ( 6,656 herdmates) born to 2nd parity dam
1,891 progeny ( 16,008 herdmates) born to ≥3rd parity dam
51.8% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.5%, FR: 13.2%, JE: 7.3%, NR: 8.2%, OTHER: 6.4%	HO: 58.7%, FR: 14.9%, JE: 7.2%, NR: 8.6%, OTHER: 5.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.8% 2.9%	6.6% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1126 Days 2220 Days	741 Days 1139 Days 2178 Days

3 total progeny records from 1 contemporary groups

( 62 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 41.9%, FR: 9.4%, JE: 33.0%, NR: 10.2%, OTHER: 3.0%	HO: 58.6%, FR: 14.7%, JE: 13.0%, NR: 7.0%, OTHER: 3.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 20.4%	0% 0% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.5kg 38.6kg 38.2kg	40kg 40.2kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	762 Days 1113 Days 2014 Days	735 Days 1126 Days 1973 Days

111 total progeny records from 18 contemporary groups

( 2,514 herdmate records from 17 contemporary groups)