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% 1.9%	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 4.9% 1.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.1%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.2%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.1 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.10 days	99%
May 2025	Gestation (Days between conception and birth)	-4.13 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.10	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.03	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.88%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.85%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 1.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 1.9%	99% 99%
Sep 2025	Birth Size	13.1%	95%
May 2025	Birth Size	13.2%	95%
Sep 2025	Birth Weight	40.1 kg	97%
May 2025	Birth Weight	40.0 kg	97%
Sep 2025	Gest	-4.10 days	99%
May 2025	Gest	-4.13 days	99%
Sep 2025	Mort	0.10	99%
May 2025	Mort	0.03	99%
Sep 2025	Maternal Calving Difficulty	5.88%	99%
May 2025	Maternal Calving Difficulty	5.85%	99%

8,011 total progeny records from 2,462 dairy contemporary groups

( 52,155 herdmate records from 2,399 dairy contemporary groups)

3,089 progeny ( 11,599 herdmates) born to heifers
1,624 progeny ( 12,087 herdmates) born to 2nd parity dam
3,298 progeny ( 28,469 herdmates) born to ≥3rd parity dam
45.4% progeny (49.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.8%, FR: 13.2%, JE: 0.6%, NR: 0.1%, OTHER: 1.8%	HO: 78.1%, FR: 13.7%, JE: 0.8%, NR: 0.3%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.3% 3.4%	8% 3.2% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	795 Days 1197 Days 2226 Days	795 Days 1195 Days 2250 Days

2 total progeny records from 1 contemporary groups

( 7 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.0%, FR: 23.1%, JE: 4.6%, NR: 0.0%, OTHER: 1.7%	HO: 72.9%, FR: 21.5%, JE: 0.3%, NR: 0.0%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.5% 18.5% 0%	23.2% 13.8% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 42.4kg 42.3kg	41.7kg 41.7kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1159 Days 2361 Days	766 Days 1148 Days 2190 Days

70 total progeny records from 26 contemporary groups

( 816 herdmate records from 26 contemporary groups)