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 6.6% 2.4%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.5%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.2%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	70%
May 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	68%
Sep 2025	Gestation (Days between conception and birth)	-5.05 days	99%
May 2025	Gestation (Days between conception and birth)	-5.03 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.23	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.81%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.83%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.4%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.5%	94% 97%
Sep 2025	Birth Size	19.1%	89%
May 2025	Birth Size	19.2%	89%
Sep 2025	Birth Weight	40.6 kg	70%
May 2025	Birth Weight	40.6 kg	68%
Sep 2025	Gest	-5.05 days	99%
May 2025	Gest	-5.03 days	99%
Sep 2025	Mort	-0.23	99%
May 2025	Mort	-0.21	99%
Sep 2025	Maternal Calving Difficulty	5.81%	92%
May 2025	Maternal Calving Difficulty	5.83%	92%

1,186 total progeny records from 281 dairy contemporary groups

( 13,469 herdmate records from 276 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.2%, FR: 41.3%, JE: 0.5%, NR: 0.6%, OTHER: 2.2%	HO: 54.1%, FR: 39.1%, JE: 0.9%, NR: 0.4%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.7% 2.8%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1144 Days 2227 Days	777 Days 1134 Days 2236 Days

32 total progeny records from 13 contemporary groups

( 788 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.3%, FR: 35.1%, JE: 0.4%, NR: 0.3%, OTHER: 0.0%	HO: 59.4%, FR: 33.8%, JE: 1.7%, NR: 0.2%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.2% 19.3% 21.8%	19.4% 20.5% 20.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 42.3kg	0kg 0kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	819 Days 1206 Days 2204 Days	797 Days 1167 Days 2366 Days

2 total progeny records from 1 contemporary groups

( 63 herdmate records from 1 contemporary groups)