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% 2.5%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.6%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.3%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.1%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-3.67 days	99%
May 2025	Gestation (Days between conception and birth)	-3.68 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)	4.42%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.40%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.5%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 2.6%	98% 99%
Sep 2025	Birth Size	22.3%	91%
May 2025	Birth Size	22.1%	91%
Sep 2025	Birth Weight	41.0 kg	93%
May 2025	Birth Weight	41.0 kg	93%
Sep 2025	Gest	-3.67 days	99%
May 2025	Gest	-3.68 days	99%
Sep 2025	Mort	-0.09	99%
May 2025	Mort	-0.17	99%
Sep 2025	Maternal Calving Difficulty	4.42%	99%
May 2025	Maternal Calving Difficulty	4.40%	99%

2,660 total progeny records from 693 dairy contemporary groups

( 20,094 herdmate records from 683 dairy contemporary groups)

515 progeny ( 1,583 herdmates) born to heifers
572 progeny ( 4,990 herdmates) born to 2nd parity dam
1,573 progeny ( 13,521 herdmates) born to ≥3rd parity dam
51.7% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.4%, FR: 32.7%, JE: 0.8%, NR: 0.7%, OTHER: 1.8%	HO: 60.4%, FR: 30.3%, JE: 0.4%, NR: 0.4%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.1% 3.2%	8.2% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	782 Days 1184 Days 2197 Days	785 Days 1167 Days 2238 Days

1 total progeny records from 1 contemporary groups

( 88 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 35.5%, FR: 53.1%, JE: 0.0%, NR: 0.0%, OTHER: 4.6%	HO: 56.5%, FR: 39.2%, JE: 0.0%, NR: 0.0%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 22.8%	0% 0% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.9kg 41.9kg	0kg 42.5kg 42.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1096 Days 2087 Days	0 Days 1103 Days 2230 Days

18 total progeny records from 5 contemporary groups

( 212 herdmate records from 5 contemporary groups)