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 9.9% 4.0%	99% ( 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 9.9% 4.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.1%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.3%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.98 days	99%
May 2025	Gestation (Days between conception and birth)	-3.01 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.24	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 4.0%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.9% 4.1%	99% 99%
Sep 2025	Birth Size	23.1%	95%
May 2025	Birth Size	23.3%	95%
Sep 2025	Birth Weight	41.5 kg	98%
May 2025	Birth Weight	41.5 kg	98%
Sep 2025	Gest	-2.98 days	99%
May 2025	Gest	-3.01 days	99%
Sep 2025	Mort	0.30	99%
May 2025	Mort	0.24	99%
Sep 2025	Maternal Calving Difficulty	4.91%	99%
May 2025	Maternal Calving Difficulty	4.87%	99%

6,892 total progeny records from 1,334 dairy contemporary groups

( 55,498 herdmate records from 1,318 dairy contemporary groups)

402 progeny ( 2,881 herdmates) born to heifers
2,049 progeny ( 16,156 herdmates) born to 2nd parity dam
4,441 progeny ( 36,461 herdmates) born to ≥3rd parity dam
49.5% progeny (51.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.7%, FR: 17.4%, JE: 4.8%, NR: 1.1%, OTHER: 2.7%	HO: 68.7%, FR: 17.4%, JE: 4.7%, NR: 1.4%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.8% 3%	6.8% 2.8% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	792 Days 1139 Days 2118 Days	755 Days 1140 Days 2154 Days

1 total progeny records from 1 contemporary groups

( 13 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.5%, FR: 17.7%, JE: 3.6%, NR: 1.1%, OTHER: 5.5%	HO: 71.1%, FR: 14.4%, JE: 4.5%, NR: 2.8%, OTHER: 3.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 15.6%	0% 0% 21.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41.5kg 41.3kg	40.9kg 41.1kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1109 Days 2026 Days	742 Days 1131 Days 2102 Days

193 total progeny records from 29 contemporary groups

( 1,912 herdmate records from 29 contemporary groups)