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 5.2% 2.1%	98% ( 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 5.2% 2.1%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-2.41 days	99%
May 2025	Gestation (Days between conception and birth)	-2.41 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.53	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.46	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.20%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.17%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.1%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.1%	98% 99%
Sep 2025	Birth Size	18.5%	94%
May 2025	Birth Size	18.5%	94%
Sep 2025	Birth Weight	40.8 kg	96%
May 2025	Birth Weight	40.9 kg	96%
Sep 2025	Gest	-2.41 days	99%
May 2025	Gest	-2.41 days	99%
Sep 2025	Mort	0.53	99%
May 2025	Mort	0.46	99%
Sep 2025	Maternal Calving Difficulty	5.20%	98%
May 2025	Maternal Calving Difficulty	5.17%	98%

2,378 total progeny records from 685 dairy contemporary groups

( 16,652 herdmate records from 668 dairy contemporary groups)

547 progeny ( 2,482 herdmates) born to heifers
624 progeny ( 4,711 herdmates) born to 2nd parity dam
1,207 progeny ( 9,459 herdmates) born to ≥3rd parity dam
46.6% progeny (48.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.2%, FR: 7.9%, JE: 0.7%, NR: 0.3%, OTHER: 1.5%	HO: 85.0%, FR: 9.9%, JE: 1.4%, NR: 0.2%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.9% 3.3% 3.3%	7.6% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	865 Days 1262 Days 2253 Days	828 Days 1234 Days 2215 Days

41 total progeny records from 6 contemporary groups

( 186 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.1%, FR: 3.9%, JE: 0.1%, NR: 0.0%, OTHER: 0.5%	HO: 93.1%, FR: 5.2%, JE: 0.4%, NR: 0.0%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.4% 22.4% 22.9%	21% 21.3% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.8kg 42.3kg 42.5kg	42.1kg 42.1kg 42.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	771 Days 1208 Days 2381 Days	797 Days 1211 Days 2199 Days

70 total progeny records from 15 contemporary groups

( 576 herdmate records from 15 contemporary groups)