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	High 8.9% 3.4%	89% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.4%	89% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.5%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-4.58 days	99%
May 2025	Gestation (Days between conception and birth)	-4.58 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.41	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.54	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.13%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.06%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.9% 3.4%	89% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.4%	89% 97%
Sep 2025	Birth Size	24.5%	92%
May 2025	Birth Size	24.7%	91%
Sep 2025	Birth Weight	41.5 kg	92%
May 2025	Birth Weight	41.7 kg	93%
Sep 2025	Gest	-4.58 days	99%
May 2025	Gest	-4.58 days	99%
Sep 2025	Mort	-0.41	99%
May 2025	Mort	-0.54	99%
Sep 2025	Maternal Calving Difficulty	4.13%	91%
May 2025	Maternal Calving Difficulty	4.06%	90%

1,123 total progeny records from 205 dairy contemporary groups

( 16,739 herdmate records from 204 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 49.1%, FR: 17.4%, JE: 9.7%, NR: 12.0%, OTHER: 5.8%	HO: 54.7%, FR: 20.9%, JE: 10.6%, NR: 7.1%, OTHER: 4.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.5%	6.1% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1098 Days 2122 Days	738 Days 1111 Days 2165 Days

54 total progeny records from 14 contemporary groups

( 1,024 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.7%, FR: 19.4%, JE: 12.5%, NR: 9.0%, OTHER: 7.1%	HO: 54.1%, FR: 22.0%, JE: 12.5%, NR: 5.4%, OTHER: 4.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.3% 21.5% 20.4%	17.9% 17.9% 17.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 40.5kg 40.3kg	40kg 40.3kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	718 Days 1096 Days 2092 Days	737 Days 1107 Days 2162 Days

72 total progeny records from 11 contemporary groups

( 963 herdmate records from 11 contemporary groups)