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 5.1% 2.2%	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 5.1% 2.3%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.5%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.9%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.7 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-4.45 days	99%
May 2025	Gestation (Days between conception and birth)	-4.45 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.77	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.83	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.51%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.48%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.2%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.1% 2.3%	98% 99%
Sep 2025	Birth Size	16.5%	91%
May 2025	Birth Size	15.9%	91%
Sep 2025	Birth Weight	39.7 kg	94%
May 2025	Birth Weight	39.8 kg	94%
Sep 2025	Gest	-4.45 days	99%
May 2025	Gest	-4.45 days	99%
Sep 2025	Mort	-0.77	99%
May 2025	Mort	-0.83	99%
Sep 2025	Maternal Calving Difficulty	5.51%	98%
May 2025	Maternal Calving Difficulty	5.48%	98%

2,160 total progeny records from 397 dairy contemporary groups

( 21,172 herdmate records from 394 dairy contemporary groups)

530 progeny ( 2,564 herdmates) born to heifers
490 progeny ( 5,149 herdmates) born to 2nd parity dam
1,140 progeny ( 13,459 herdmates) born to ≥3rd parity dam
49.5% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.9%, FR: 21.6%, JE: 10.5%, NR: 3.5%, OTHER: 2.3%	HO: 60.5%, FR: 22.1%, JE: 9.8%, NR: 2.5%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.5% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1118 Days 2052 Days	739 Days 1126 Days 2141 Days

17 total progeny records from 7 contemporary groups

( 414 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.0%, FR: 26.8%, JE: 6.6%, NR: 0.0%, OTHER: 1.2%	HO: 66.3%, FR: 25.6%, JE: 4.6%, NR: 0.2%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.3% 19.8% 18.4%	19% 19.8% 19.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.2kg 39.8kg 41.3kg	40.7kg 40.9kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1143 Days 2058 Days	739 Days 1121 Days 2150 Days

63 total progeny records from 11 contemporary groups

( 668 herdmate records from 11 contemporary groups)