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%	83% ( V High) 93% ( 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%	83% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.5%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.3%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-4.19 days	98%
May 2025	Gestation (Days between conception and birth)	-4.17 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.92	98%
May 2025	Mortality (Calves dead at or soon after birth)	-1.05	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	81%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.59%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	83% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	83% 93%
Sep 2025	Birth Size	16.5%	89%
May 2025	Birth Size	16.3%	89%
Sep 2025	Birth Weight	40.6 kg	82%
May 2025	Birth Weight	40.7 kg	83%
Sep 2025	Gest	-4.19 days	98%
May 2025	Gest	-4.17 days	98%
Sep 2025	Mort	-0.92	98%
May 2025	Mort	-1.05	98%
Sep 2025	Maternal Calving Difficulty	4.64%	81%
May 2025	Maternal Calving Difficulty	4.59%	81%

297 total progeny records from 99 dairy contemporary groups

( 7,423 herdmate records from 99 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.3%, FR: 22.8%, JE: 1.4%, NR: 0.1%, OTHER: 0.4%	HO: 69.4%, FR: 23.9%, JE: 4.0%, NR: 0.5%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.3% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	775 Days 1130 Days 2048 Days	749 Days 1120 Days 2179 Days

37 total progeny records from 17 contemporary groups

( 1,298 herdmate records from 17 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.1%, FR: 22.9%, JE: 1.5%, NR: 0.0%, OTHER: 0.3%	HO: 71.2%, FR: 24.7%, JE: 1.2%, NR: 0.2%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.9% 19.9% 19.5%	19% 19% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41.1kg 41kg	41kg 41.1kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	878 Days 1155 Days 1943 Days	780 Days 1129 Days 2202 Days

12 total progeny records from 2 contemporary groups

( 361 herdmate records from 2 contemporary groups)