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	Moderate 7.9% 3.1%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.1%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-2.72 days	98%
May 2025	Gestation (Days between conception and birth)	-2.73 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.44	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.52	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.74%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	97% 99%
Sep 2025	Birth Size	24.1%	89%
May 2025	Birth Size	24.4%	89%
Sep 2025	Birth Weight	42.2 kg	91%
May 2025	Birth Weight	42.2 kg	91%
Sep 2025	Gest	-2.72 days	98%
May 2025	Gest	-2.73 days	98%
Sep 2025	Mort	-0.44	98%
May 2025	Mort	-0.52	98%
Sep 2025	Maternal Calving Difficulty	4.74%	96%
May 2025	Maternal Calving Difficulty	4.70%	96%

499 total progeny records from 202 dairy contemporary groups

( 4,079 herdmate records from 199 dairy contemporary groups)

234 progeny ( 1,082 herdmates) born to heifers
120 progeny ( 1,069 herdmates) born to 2nd parity dam
145 progeny ( 1,928 herdmates) born to ≥3rd parity dam
47.9% progeny (46.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.2%, FR: 2.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%	HO: 94.8%, FR: 3.6%, JE: 0.5%, NR: 0.0%, OTHER: 0.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.4% 3.4% 3.4%	8.2% 3.4% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	828 Days 1255 Days 2224 Days	841 Days 1266 Days 2290 Days

6 total progeny records from 4 contemporary groups

( 95 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.3%, FR: 2.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 98.1%, FR: 1.6%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 23.9% 22.7%	0% 22.9% 21.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.7kg 41.4kg 42.3kg	42.2kg 42.6kg 42.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	873 Days 1243 Days 2305 Days	837 Days 1304 Days 2158 Days

11 total progeny records from 5 contemporary groups

( 133 herdmate records from 5 contemporary groups)