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 7.6% 2.5%	87% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.5%	87% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.7%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.5%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-5.59 days	97%
May 2025	Gestation (Days between conception and birth)	-5.57 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.76	97%
May 2025	Mortality (Calves dead at or soon after birth)	0.70	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.35%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.31%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.5%	87% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.5%	87% 92%
Sep 2025	Birth Size	16.7%	88%
May 2025	Birth Size	16.5%	88%
Sep 2025	Birth Weight	40.5 kg	83%
May 2025	Birth Weight	40.6 kg	76%
Sep 2025	Gest	-5.59 days	97%
May 2025	Gest	-5.57 days	97%
Sep 2025	Mort	0.76	97%
May 2025	Mort	0.70	97%
Sep 2025	Maternal Calving Difficulty	4.35%	85%
May 2025	Maternal Calving Difficulty	4.31%	85%

334 total progeny records from 82 dairy contemporary groups

( 5,050 herdmate records from 81 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.6%, FR: 25.0%, JE: 10.2%, NR: 8.8%, OTHER: 5.6%	HO: 50.0%, FR: 23.8%, JE: 10.2%, NR: 8.6%, OTHER: 5.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.7% 2.6%	6.4% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1110 Days 2221 Days	747 Days 1114 Days 2240 Days

31 total progeny records from 7 contemporary groups

( 638 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.0%, FR: 19.0%, JE: 10.9%, NR: 8.6%, OTHER: 2.8%	HO: 48.9%, FR: 15.8%, JE: 14.0%, NR: 14.9%, OTHER: 5.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.8% 19.8% 18.8%	18% 18.5% 18%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.9kg 39.5kg	0kg 39.7kg 39.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1114 Days 2470 Days	733 Days 1100 Days 2209 Days

13 total progeny records from 3 contemporary groups

( 386 herdmate records from 3 contemporary groups)