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 6.7% 2.5%	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 6.7% 2.6%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.4%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.4%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-2.73 days	99%
May 2025	Gestation (Days between conception and birth)	-2.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.06	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.62%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.59%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.5%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.6%	98% 99%
Sep 2025	Birth Size	17.4%	91%
May 2025	Birth Size	17.4%	91%
Sep 2025	Birth Weight	40.8 kg	92%
May 2025	Birth Weight	40.9 kg	92%
Sep 2025	Gest	-2.73 days	99%
May 2025	Gest	-2.74 days	99%
Sep 2025	Mort	-0.06	99%
May 2025	Mort	-0.14	99%
Sep 2025	Maternal Calving Difficulty	5.62%	99%
May 2025	Maternal Calving Difficulty	5.59%	99%

2,494 total progeny records from 713 dairy contemporary groups

( 21,072 herdmate records from 700 dairy contemporary groups)

428 progeny ( 2,046 herdmates) born to heifers
617 progeny ( 5,363 herdmates) born to 2nd parity dam
1,449 progeny ( 13,663 herdmates) born to ≥3rd parity dam
51.7% progeny (49.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.6%, FR: 13.8%, JE: 1.3%, NR: 0.3%, OTHER: 1.8%	HO: 67.5%, FR: 17.1%, JE: 1.9%, NR: 0.7%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3.3% 3.4%	7.7% 3.2% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1156 Days 2243 Days	753 Days 1154 Days 2264 Days

1 total progeny records from 1 contemporary groups

( 8 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.4%, FR: 32.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 61.4%, FR: 35.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 38.1%	0% 0% 30.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.7kg 41.6kg	41.7kg 41.7kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1081 Days 2310 Days	731 Days 1111 Days 2009 Days

14 total progeny records from 4 contemporary groups

( 522 herdmate records from 4 contemporary groups)