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 4.0% 2.0%	97% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 2.0%	97% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	5.6%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	5.3%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.5 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	36.7 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-4.17 days	99%
May 2025	Gestation (Days between conception and birth)	-4.16 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.27%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.16%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 2.0%	97% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.0% 2.0%	97% 96%
Sep 2025	Birth Size	5.6%	92%
May 2025	Birth Size	5.3%	91%
Sep 2025	Birth Weight	36.5 kg	92%
May 2025	Birth Weight	36.7 kg	92%
Sep 2025	Gest	-4.17 days	99%
May 2025	Gest	-4.16 days	99%
Sep 2025	Mort	-0.22	99%
May 2025	Mort	-0.27	99%
Sep 2025	Maternal Calving Difficulty	4.27%	90%
May 2025	Maternal Calving Difficulty	4.16%	91%

1,413 total progeny records from 195 dairy contemporary groups

( 27,609 herdmate records from 195 dairy contemporary groups)

469 progeny ( 3,725 herdmates) born to heifers
243 progeny ( 5,884 herdmates) born to 2nd parity dam
701 progeny ( 18,000 herdmates) born to ≥3rd parity dam
36.9% progeny (47.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.1%, FR: 18.7%, JE: 24.2%, NR: 0.6%, OTHER: 1.0%	HO: 53.1%, FR: 18.1%, JE: 25.6%, NR: 0.8%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.3% 2.3%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1094 Days 2136 Days	731 Days 1106 Days 2143 Days

51 total progeny records from 11 contemporary groups

( 1,122 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.8%, FR: 18.8%, JE: 20.1%, NR: 0.5%, OTHER: 0.9%	HO: 59.8%, FR: 17.6%, JE: 20.3%, NR: 0.3%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.4% 15% 17%	17.4% 18.2% 17.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.8kg 40.4kg 40.1kg	39.6kg 39.7kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1088 Days 1991 Days	731 Days 1106 Days 2074 Days

69 total progeny records from 16 contemporary groups

( 2,642 herdmate records from 16 contemporary groups)