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 5.9% 2.5%	98% ( 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 5.9% 2.5%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.2%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.9 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	37.1 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.41 days	99%
May 2025	Gestation (Days between conception and birth)	-4.42 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.29	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.02%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.86%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.5%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.5%	98% 98%
Sep 2025	Birth Size	19.2%	94%
May 2025	Birth Size	18.9%	94%
Sep 2025	Birth Weight	36.9 kg	97%
May 2025	Birth Weight	37.1 kg	97%
Sep 2025	Gest	-4.41 days	99%
May 2025	Gest	-4.42 days	99%
Sep 2025	Mort	0.30	99%
May 2025	Mort	0.29	99%
Sep 2025	Maternal Calving Difficulty	6.02%	96%
May 2025	Maternal Calving Difficulty	5.86%	96%

3,454 total progeny records from 428 dairy contemporary groups

( 49,098 herdmate records from 427 dairy contemporary groups)

1,138 progeny ( 8,535 herdmates) born to heifers
599 progeny ( 10,424 herdmates) born to 2nd parity dam
1,717 progeny ( 30,139 herdmates) born to ≥3rd parity dam
33.3% progeny (45.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.6%, FR: 17.0%, JE: 31.5%, NR: 1.7%, OTHER: 1.2%	HO: 49.2%, FR: 17.2%, JE: 29.2%, NR: 1.8%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.4% 2.3% 2.3%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1093 Days 2129 Days	732 Days 1105 Days 2151 Days

95 total progeny records from 13 contemporary groups

( 1,312 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 43.5%, FR: 16.5%, JE: 37.6%, NR: 0.5%, OTHER: 0.9%	HO: 50.8%, FR: 18.0%, JE: 28.0%, NR: 0.9%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.1% 13.7% 13.9%	14.7% 14.7% 15.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.5kg 38.8kg 38.8kg	38.8kg 39.3kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1089 Days 2262 Days	736 Days 1100 Days 2160 Days

181 total progeny records from 18 contemporary groups

( 2,518 herdmate records from 18 contemporary groups)