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* 6.5% 2.3%	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	High* 6.4% 2.3%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.9%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-3.75 days	99%
May 2025	Gestation (Days between conception and birth)	-3.76 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.11%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.07%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 6.5% 2.3%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 6.4% 2.3%	98% 99%
Sep 2025	Birth Size	20.9%	92%
May 2025	Birth Size	20.6%	92%
Sep 2025	Birth Weight	40.4 kg	93%
May 2025	Birth Weight	40.4 kg	93%
Sep 2025	Gest	-3.75 days	99%
May 2025	Gest	-3.76 days	99%
Sep 2025	Mort	-0.39	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	4.11%	99%
May 2025	Maternal Calving Difficulty	4.07%	99%

2,901 total progeny records from 828 dairy contemporary groups

( 25,620 herdmate records from 816 dairy contemporary groups)

615 progeny ( 2,718 herdmates) born to heifers
574 progeny ( 6,392 herdmates) born to 2nd parity dam
1,712 progeny ( 16,510 herdmates) born to ≥3rd parity dam
50.8% progeny (51.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.5%, FR: 10.9%, JE: 4.3%, NR: 5.0%, OTHER: 4.9%	HO: 67.3%, FR: 13.4%, JE: 3.3%, NR: 3.8%, OTHER: 4.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3% 3.2%	7.3% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	764 Days 1163 Days 2221 Days	755 Days 1159 Days 2216 Days

5 total progeny records from 3 contemporary groups

( 145 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.0%, FR: 8.4%, JE: 15.5%, NR: 7.7%, OTHER: 7.3%	HO: 58.3%, FR: 13.2%, JE: 7.5%, NR: 5.2%, OTHER: 9.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.5% 19.9%	0% 20.1% 20.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.4kg 41.1kg 40.9kg	40.6kg 40.7kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	725 Days 1089 Days 2054 Days	756 Days 1166 Days 2054 Days

51 total progeny records from 11 contemporary groups

( 602 herdmate records from 11 contemporary groups)