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 4.5% 2.3%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.3%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.5%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.6%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.5 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	38.5 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-2.20 days	99%
May 2025	Gestation (Days between conception and birth)	-2.21 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.81	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.86	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.89%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.81%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.3%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.3%	97% 97%
Sep 2025	Birth Size	11.5%	82%
May 2025	Birth Size	11.6%	82%
Sep 2025	Birth Weight	38.5 kg	89%
May 2025	Birth Weight	38.5 kg	89%
Sep 2025	Gest	-2.20 days	99%
May 2025	Gest	-2.21 days	99%
Sep 2025	Mort	-0.81	99%
May 2025	Mort	-0.86	99%
Sep 2025	Maternal Calving Difficulty	5.89%	95%
May 2025	Maternal Calving Difficulty	5.81%	95%

1,006 total progeny records from 101 dairy contemporary groups

( 9,648 herdmate records from 101 dairy contemporary groups)

302 progeny ( 1,594 herdmates) born to heifers
201 progeny ( 2,075 herdmates) born to 2nd parity dam
503 progeny ( 5,979 herdmates) born to ≥3rd parity dam
54.6% progeny (48.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.9%, FR: 19.6%, JE: 27.9%, NR: 2.0%, OTHER: 2.9%	HO: 48.2%, FR: 20.8%, JE: 22.7%, NR: 3.0%, OTHER: 3.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.3%	5.7% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1112 Days 2047 Days	725 Days 1120 Days 2151 Days

10 total progeny records from 2 contemporary groups

( 257 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.5%, FR: 22.4%, JE: 7.3%, NR: 9.0%, OTHER: 1.9%	HO: 53.8%, FR: 20.3%, JE: 14.5%, NR: 4.1%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 0% 0%	18.3% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 39.5kg 40.3kg	39.5kg 39.9kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1103 Days 1834 Days	726 Days 1101 Days 2057 Days

21 total progeny records from 3 contemporary groups

( 399 herdmate records from 3 contemporary groups)