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 8.8% 3.3%	95% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.3%	95% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.9%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	26.7%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	45.1 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	45.0 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-3.53 days	99%
May 2025	Gestation (Days between conception and birth)	-3.54 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.71%	97%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.69%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.3%	95% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.3%	95% 99%
Sep 2025	Birth Size	26.9%	92%
May 2025	Birth Size	26.7%	92%
Sep 2025	Birth Weight	45.1 kg	89%
May 2025	Birth Weight	45.0 kg	89%
Sep 2025	Gest	-3.53 days	99%
May 2025	Gest	-3.54 days	99%
Sep 2025	Mort	-0.66	99%
May 2025	Mort	-0.71	99%
Sep 2025	Maternal Calving Difficulty	4.71%	97%
May 2025	Maternal Calving Difficulty	4.69%	97%

1,945 total progeny records from 483 dairy contemporary groups

( 23,737 herdmate records from 477 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.8%, FR: 18.3%, JE: 3.1%, NR: 0.7%, OTHER: 2.1%	HO: 71.6%, FR: 19.7%, JE: 2.8%, NR: 0.8%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.6% 2.8%	6.8% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	763 Days 1134 Days 2166 Days	744 Days 1135 Days 2172 Days

22 total progeny records from 5 contemporary groups

( 326 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 80.9%, FR: 15.2%, JE: 0.2%, NR: 0.6%, OTHER: 1.4%	HO: 76.3%, FR: 18.4%, JE: 0.9%, NR: 0.9%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 24.5% 20.5%	0% 18.9% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41.4kg 41.2kg	40.7kg 41.1kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	802 Days 1148 Days 2419 Days	767 Days 1126 Days 2209 Days

18 total progeny records from 5 contemporary groups

( 347 herdmate records from 5 contemporary groups)