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%	81% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.3%	81% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.7%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.7%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	72%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	72%
Sep 2025	Gestation (Days between conception and birth)	-2.22 days	98%
May 2025	Gestation (Days between conception and birth)	-2.21 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.60	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.58	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	83%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.3%	81% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.3%	81% 92%
Sep 2025	Birth Size	25.7%	80%
May 2025	Birth Size	24.7%	80%
Sep 2025	Birth Weight	41.7 kg	72%
May 2025	Birth Weight	41.6 kg	72%
Sep 2025	Gest	-2.22 days	98%
May 2025	Gest	-2.21 days	98%
Sep 2025	Mort	0.60	98%
May 2025	Mort	0.58	98%
Sep 2025	Maternal Calving Difficulty	4.90%	84%
May 2025	Maternal Calving Difficulty	4.89%	83%

371 total progeny records from 48 dairy contemporary groups

( 4,881 herdmate records from 48 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.5%, FR: 24.8%, JE: 15.1%, NR: 0.6%, OTHER: 1.2%	HO: 58.6%, FR: 23.5%, JE: 15.3%, NR: 0.6%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.1% 2.4% 2.4%	5.7% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1098 Days 2036 Days	735 Days 1110 Days 2140 Days

13 total progeny records from 3 contemporary groups

( 167 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.8%, FR: 21.5%, JE: 3.5%, NR: 0.0%, OTHER: 0.4%	HO: 65.1%, FR: 20.7%, JE: 11.6%, NR: 0.3%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.6% 22.9% 19.6%	19.5% 19.1% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.4kg 39.8kg	0kg 39.5kg 39.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1095 Days 2112 Days	741 Days 1101 Days 2229 Days

4 total progeny records from 1 contemporary groups

( 156 herdmate records from 1 contemporary groups)