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 4.5% 2.0%	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 4.6% 2.0%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	9.5%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	8.9%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.1 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	36.1 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-2.05 days	99%
May 2025	Gestation (Days between conception and birth)	-2.05 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.29	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.25	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 2.0%	98% 99%
Sep 2025	Birth Size	9.5%	94%
May 2025	Birth Size	8.9%	94%
Sep 2025	Birth Weight	36.1 kg	96%
May 2025	Birth Weight	36.1 kg	96%
Sep 2025	Gest	-2.05 days	99%
May 2025	Gest	-2.05 days	99%
Sep 2025	Mort	0.29	99%
May 2025	Mort	0.25	99%
Sep 2025	Maternal Calving Difficulty	5.28%	98%
May 2025	Maternal Calving Difficulty	5.25%	98%

3,472 total progeny records from 381 dairy contemporary groups

( 39,158 herdmate records from 379 dairy contemporary groups)

750 progeny ( 6,174 herdmates) born to heifers
619 progeny ( 9,751 herdmates) born to 2nd parity dam
2,103 progeny ( 23,233 herdmates) born to ≥3rd parity dam
49.1% progeny (50.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.8%, FR: 18.2%, JE: 19.2%, NR: 2.9%, OTHER: 3.1%	HO: 51.0%, FR: 18.2%, JE: 24.3%, NR: 3.0%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.5%	5.5% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1115 Days 2172 Days	732 Days 1110 Days 2107 Days

55 total progeny records from 12 contemporary groups

( 817 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.6%, FR: 16.4%, JE: 11.6%, NR: 2.0%, OTHER: 5.2%	HO: 56.2%, FR: 18.1%, JE: 19.8%, NR: 2.3%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.2% 17.6% 17.5%	17% 16% 17.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.8kg 39.8kg 40.5kg	39.3kg 39.7kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1122 Days 2210 Days	733 Days 1110 Days 2044 Days

124 total progeny records from 12 contemporary groups

( 1,564 herdmate records from 12 contemporary groups)