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 6.4% 2.2%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.9%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.97 days	99%
May 2025	Gestation (Days between conception and birth)	-3.97 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.42	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.35	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.99%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	96% 97%
Sep 2025	Birth Size	17.9%	88%
May 2025	Birth Size	18.2%	88%
Sep 2025	Birth Weight	39.9 kg	96%
May 2025	Birth Weight	40.0 kg	95%
Sep 2025	Gest	-3.97 days	99%
May 2025	Gest	-3.97 days	99%
Sep 2025	Mort	0.42	99%
May 2025	Mort	0.35	99%
Sep 2025	Maternal Calving Difficulty	4.97%	95%
May 2025	Maternal Calving Difficulty	4.99%	95%

1,362 total progeny records from 365 dairy contemporary groups

( 15,263 herdmate records from 359 dairy contemporary groups)

363 progeny ( 2,251 herdmates) born to heifers
294 progeny ( 3,809 herdmates) born to 2nd parity dam
705 progeny ( 9,203 herdmates) born to ≥3rd parity dam
50.1% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.1%, FR: 11.2%, JE: 2.1%, NR: 0.2%, OTHER: 0.5%	HO: 83.7%, FR: 11.6%, JE: 2.4%, NR: 0.3%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.6% 2.8%	6.6% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	765 Days 1176 Days 2080 Days	762 Days 1159 Days 2114 Days

11 total progeny records from 7 contemporary groups

( 325 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.4%, FR: 13.1%, JE: 0.1%, NR: 0.3%, OTHER: 0.1%	HO: 80.5%, FR: 11.9%, JE: 0.6%, NR: 0.4%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.7% 20.3% 20.1%	20.4% 20.1% 21%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.2kg 41.4kg	41.2kg 41.3kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	748 Days 1175 Days 1866 Days	758 Days 1139 Days 2170 Days

74 total progeny records from 21 contemporary groups

( 553 herdmate records from 21 contemporary groups)