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 8.5% 3.5%	96% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.5%	96% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.8%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.0%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	42.7 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-2.56 days	99%
May 2025	Gestation (Days between conception and birth)	-2.59 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.17	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.39%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.38%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.5% 3.5%	96% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.5%	96% 99%
Sep 2025	Birth Size	22.8%	88%
May 2025	Birth Size	23.0%	88%
Sep 2025	Birth Weight	42.6 kg	88%
May 2025	Birth Weight	42.7 kg	88%
Sep 2025	Gest	-2.56 days	99%
May 2025	Gest	-2.59 days	99%
Sep 2025	Mort	-0.09	99%
May 2025	Mort	-0.17	99%
Sep 2025	Maternal Calving Difficulty	4.39%	98%
May 2025	Maternal Calving Difficulty	4.38%	98%

1,738 total progeny records from 409 dairy contemporary groups

( 14,658 herdmate records from 404 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.1%, FR: 11.9%, JE: 7.0%, NR: 4.9%, OTHER: 4.5%	HO: 65.0%, FR: 14.0%, JE: 3.4%, NR: 5.2%, OTHER: 5.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 3% 3%	7% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	789 Days 1158 Days 2210 Days	754 Days 1147 Days 2219 Days

2 total progeny records from 1 contemporary groups

( 34 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 25.0%, FR: 2.5%, JE: 14.4%, NR: 39.8%, OTHER: 4.5%	HO: 69.2%, FR: 15.9%, JE: 2.4%, NR: 5.9%, OTHER: 4.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 31%	0% 0% 19.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 36.7kg 40.1kg	0kg 40.5kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1098 Days 2038 Days	0 Days 1154 Days 1988 Days

18 total progeny records from 2 contemporary groups

( 423 herdmate records from 2 contemporary groups)