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 4.9% 2.3%	95% ( 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 4.9% 2.2%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.5%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.7%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-5.01 days	99%
May 2025	Gestation (Days between conception and birth)	-4.98 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.51	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.2%	94% 97%
Sep 2025	Birth Size	13.5%	96%
May 2025	Birth Size	13.7%	96%
Sep 2025	Birth Weight	40.0 kg	93%
May 2025	Birth Weight	40.0 kg	93%
Sep 2025	Gest	-5.01 days	99%
May 2025	Gest	-4.98 days	99%
Sep 2025	Mort	-0.51	99%
May 2025	Mort	-0.49	99%
Sep 2025	Maternal Calving Difficulty	4.90%	92%
May 2025	Maternal Calving Difficulty	4.85%	92%

1,539 total progeny records from 357 dairy contemporary groups

( 23,268 herdmate records from 351 dairy contemporary groups)

262 progeny ( 1,354 herdmates) born to heifers
350 progeny ( 5,468 herdmates) born to 2nd parity dam
927 progeny ( 16,446 herdmates) born to ≥3rd parity dam
47.6% progeny (48.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.3%, FR: 29.5%, JE: 1.8%, NR: 0.7%, OTHER: 1.2%	HO: 65.2%, FR: 27.4%, JE: 3.4%, NR: 0.6%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1123 Days 2141 Days	744 Days 1122 Days 2199 Days

137 total progeny records from 28 contemporary groups

( 1,965 herdmate records from 28 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.3%, FR: 28.4%, JE: 0.4%, NR: 0.0%, OTHER: 0.4%	HO: 63.0%, FR: 27.3%, JE: 4.7%, NR: 0.5%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 18.8% 19.6%	18.7% 19.4% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.5kg 40.9kg	40.8kg 40.5kg 40.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1101 Days 2070 Days	743 Days 1123 Days 2195 Days

42 total progeny records from 8 contemporary groups

( 857 herdmate records from 8 contemporary groups)