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 6.2% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.52 days	99%
May 2025	Gestation (Days between conception and birth)	-2.56 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.88%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% 99%
Sep 2025	Birth Size	18.8%	97%
May 2025	Birth Size	18.7%	97%
Sep 2025	Birth Weight	41.3 kg	98%
May 2025	Birth Weight	41.3 kg	98%
Sep 2025	Gest	-2.52 days	99%
May 2025	Gest	-2.56 days	99%
Sep 2025	Mort	-0.27	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	4.92%	99%
May 2025	Maternal Calving Difficulty	4.88%	99%

8,024 total progeny records from 1,854 dairy contemporary groups

( 102,963 herdmate records from 1,841 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.0%, FR: 18.1%, JE: 6.5%, NR: 1.6%, OTHER: 2.0%	HO: 67.4%, FR: 18.9%, JE: 6.9%, NR: 1.6%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	749 Days 1132 Days 2086 Days	744 Days 1129 Days 2136 Days

222 total progeny records from 63 contemporary groups

( 4,269 herdmate records from 63 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.8%, FR: 20.1%, JE: 5.5%, NR: 2.1%, OTHER: 1.5%	HO: 64.0%, FR: 21.7%, JE: 6.4%, NR: 2.2%, OTHER: 1.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 19.7% 20.5%	19.6% 19.9% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 40.4kg 40.7kg	40.6kg 40.4kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1110 Days 1970 Days	742 Days 1121 Days 2113 Days

300 total progeny records from 47 contemporary groups

( 4,383 herdmate records from 47 contemporary groups)