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 7.4% 2.9%	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 7.4% 2.9%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.6%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-2.15 days	99%
May 2025	Gestation (Days between conception and birth)	-2.16 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.17	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.78%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.77%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.4% 2.9%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.4% 2.9%	99% 99%
Sep 2025	Birth Size	19.6%	97%
May 2025	Birth Size	19.1%	97%
Sep 2025	Birth Weight	42.6 kg	96%
May 2025	Birth Weight	42.6 kg	96%
Sep 2025	Gest	-2.15 days	99%
May 2025	Gest	-2.16 days	99%
Sep 2025	Mort	0.17	99%
May 2025	Mort	0.12	99%
Sep 2025	Maternal Calving Difficulty	5.78%	99%
May 2025	Maternal Calving Difficulty	5.77%	99%

4,523 total progeny records from 1,720 dairy contemporary groups

( 43,413 herdmate records from 1,697 dairy contemporary groups)

958 progeny ( 5,788 herdmates) born to heifers
1,031 progeny ( 11,965 herdmates) born to 2nd parity dam
2,534 progeny ( 25,660 herdmates) born to ≥3rd parity dam
47.5% progeny (49.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.1%, FR: 11.1%, JE: 0.4%, NR: 0.1%, OTHER: 1.8%	HO: 79.8%, FR: 13.8%, JE: 0.8%, NR: 0.2%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 3.1% 3.2%	7.8% 3.1% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	831 Days 1223 Days 2227 Days	808 Days 1196 Days 2189 Days

52 total progeny records from 24 contemporary groups

( 1,240 herdmate records from 24 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.3%, FR: 15.7%, JE: 1.1%, NR: 0.6%, OTHER: 2.3%	HO: 65.7%, FR: 28.0%, JE: 0.5%, NR: 0.5%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 21.8% 20.9%	21% 21% 21.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 42kg 41.8kg	41.6kg 41.8kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	818 Days 1115 Days 2140 Days	767 Days 1150 Days 2161 Days

90 total progeny records from 28 contemporary groups

( 1,512 herdmate records from 28 contemporary groups)