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 4.2% 1.8%	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 4.3% 1.8%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.2%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.3%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-1.81 days	99%
May 2025	Gestation (Days between conception and birth)	-1.82 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.63	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 1.8%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.3% 1.8%	98% 99%
Sep 2025	Birth Size	13.2%	89%
May 2025	Birth Size	13.3%	89%
Sep 2025	Birth Weight	39.8 kg	96%
May 2025	Birth Weight	39.8 kg	96%
Sep 2025	Gest	-1.81 days	99%
May 2025	Gest	-1.82 days	99%
Sep 2025	Mort	-0.63	99%
May 2025	Mort	-0.71	99%
Sep 2025	Maternal Calving Difficulty	5.13%	98%
May 2025	Maternal Calving Difficulty	5.10%	98%

1,858 total progeny records from 455 dairy contemporary groups

( 16,907 herdmate records from 445 dairy contemporary groups)

432 progeny ( 2,409 herdmates) born to heifers
449 progeny ( 4,362 herdmates) born to 2nd parity dam
977 progeny ( 10,136 herdmates) born to ≥3rd parity dam
47.3% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.6%, FR: 23.8%, JE: 1.1%, NR: 0.3%, OTHER: 2.0%	HO: 63.2%, FR: 25.0%, JE: 3.0%, NR: 1.0%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 3.1% 3.2%	7.1% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	769 Days 1155 Days 2231 Days	777 Days 1151 Days 2199 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.2%, FR: 27.0%, JE: 0.5%, NR: 0.0%, OTHER: 6.1%	HO: 62.4%, FR: 17.0%, JE: 9.4%, NR: 2.6%, OTHER: 4.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.7kg 41.7kg	40.7kg 40.4kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	811 Days 1162 Days 2264 Days	750 Days 1131 Days 2004 Days

104 total progeny records from 16 contemporary groups

( 1,131 herdmate records from 16 contemporary groups)