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 5.0% 2.5%	89% ( V High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.5%	89% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.2%	76%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.5%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.1 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	36.1 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-3.77 days	97%
May 2025	Gestation (Days between conception and birth)	-3.78 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.42	97%
May 2025	Mortality (Calves dead at or soon after birth)	0.45	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.75%	75%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.65%	74%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 2.5%	89% ( V High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.5%	89% 88%
Sep 2025	Birth Size	12.2%	76%
May 2025	Birth Size	11.5%	75%
Sep 2025	Birth Weight	36.1 kg	91%
May 2025	Birth Weight	36.1 kg	91%
Sep 2025	Gest	-3.77 days	97%
May 2025	Gest	-3.78 days	97%
Sep 2025	Mort	0.42	97%
May 2025	Mort	0.45	97%
Sep 2025	Maternal Calving Difficulty	4.75%	75%
May 2025	Maternal Calving Difficulty	4.65%	74%

352 total progeny records from 56 dairy contemporary groups

( 8,161 herdmate records from 56 dairy contemporary groups)

128 progeny ( 1,361 herdmates) born to heifers
64 progeny ( 1,774 herdmates) born to 2nd parity dam
160 progeny ( 5,026 herdmates) born to ≥3rd parity dam
15.6% progeny (44.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.0%, FR: 14.5%, JE: 38.3%, NR: 1.5%, OTHER: 1.0%	HO: 45.8%, FR: 15.5%, JE: 34.7%, NR: 1.5%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.4% 2.3% 2.3%	5.5% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1093 Days 2094 Days	736 Days 1105 Days 2158 Days

8 total progeny records from 3 contemporary groups

( 456 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 39.9%, FR: 12.8%, JE: 46.2%, NR: 0.2%, OTHER: 0.4%	HO: 46.7%, FR: 15.7%, JE: 34.8%, NR: 0.6%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13% 0% 13.9%	13.7% 0% 13.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	37.8kg 37.4kg 38.6kg	38.4kg 39.1kg 39.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1090 Days 1850 Days	737 Days 1099 Days 2188 Days

63 total progeny records from 4 contemporary groups

( 980 herdmate records from 4 contemporary groups)