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 6.7% 2.4%	87% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.4%	86% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.2%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.0%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	79%
Sep 2025	Gestation (Days between conception and birth)	-2.11 days	98%
May 2025	Gestation (Days between conception and birth)	-2.10 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.43	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.06%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.4%	87% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.4%	86% 93%
Sep 2025	Birth Size	19.2%	85%
May 2025	Birth Size	19.0%	85%
Sep 2025	Birth Weight	41.0 kg	81%
May 2025	Birth Weight	41.2 kg	79%
Sep 2025	Gest	-2.11 days	98%
May 2025	Gest	-2.10 days	98%
Sep 2025	Mort	-0.43	98%
May 2025	Mort	-0.49	98%
Sep 2025	Maternal Calving Difficulty	5.02%	90%
May 2025	Maternal Calving Difficulty	5.06%	90%

337 total progeny records from 104 dairy contemporary groups

( 8,111 herdmate records from 104 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.0%, FR: 27.8%, JE: 4.8%, NR: 1.9%, OTHER: 1.9%	HO: 63.9%, FR: 22.4%, JE: 7.1%, NR: 1.7%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.7%	6.9% 2.5% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1131 Days 2127 Days	730 Days 1123 Days 2121 Days

12 total progeny records from 5 contemporary groups

( 325 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.7%, FR: 23.8%, JE: 4.4%, NR: 0.0%, OTHER: 2.7%	HO: 65.5%, FR: 20.7%, JE: 8.6%, NR: 1.4%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 16% 18%	0% 16.7% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.6kg 0kg 40.2kg	41kg 0kg 40.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	717 Days 1081 Days 2021 Days	732 Days 1122 Days 1929 Days

6 total progeny records from 2 contemporary groups

( 108 herdmate records from 2 contemporary groups)