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	Moderate 7.3% 3.0%	91% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.0%	91% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.2%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.2%	81%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	77%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	77%
Sep 2025	Gestation (Days between conception and birth)	-4.58 days	95%
May 2025	Gestation (Days between conception and birth)	-4.58 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.06	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.01	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.23%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.0%	91% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 3.0%	91% 94%
Sep 2025	Birth Size	22.2%	81%
May 2025	Birth Size	22.2%	81%
Sep 2025	Birth Weight	41.6 kg	77%
May 2025	Birth Weight	41.6 kg	77%
Sep 2025	Gest	-4.58 days	95%
May 2025	Gest	-4.58 days	95%
Sep 2025	Mort	0.06	95%
May 2025	Mort	-0.01	95%
Sep 2025	Maternal Calving Difficulty	5.23%	89%
May 2025	Maternal Calving Difficulty	5.18%	89%

179 total progeny records from 56 dairy contemporary groups

( 1,256 herdmate records from 55 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.5%, FR: 5.7%, JE: 0.2%, NR: 0.2%, OTHER: 0.4%	HO: 83.5%, FR: 9.0%, JE: 3.7%, NR: 0.9%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	11.6% 3.3% 3.6%	8.3% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	915 Days 1218 Days 2114 Days	830 Days 1206 Days 2072 Days

9 total progeny records from 3 contemporary groups

( 69 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.8%, FR: 23.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 56.6%, FR: 38.1%, JE: 0.0%, NR: 0.4%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 25% 25.4%	0% 24.9% 26%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.2kg 42.8kg	0kg 42.3kg 42.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1150 Days 2391 Days	0 Days 1129 Days 2362 Days

5 total progeny records from 2 contemporary groups

( 104 herdmate records from 2 contemporary groups)