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 6.4% 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 6.4% 2.2%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.4%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.2%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-4.87 days	99%
May 2025	Gestation (Days between conception and birth)	-4.89 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.24	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.32	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.49%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.47%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	98% 99%
Sep 2025	Birth Size	16.4%	95%
May 2025	Birth Size	16.2%	95%
Sep 2025	Birth Weight	40.8 kg	93%
May 2025	Birth Weight	40.9 kg	93%
Sep 2025	Gest	-4.87 days	99%
May 2025	Gest	-4.89 days	99%
Sep 2025	Mort	-0.24	99%
May 2025	Mort	-0.32	99%
Sep 2025	Maternal Calving Difficulty	5.49%	98%
May 2025	Maternal Calving Difficulty	5.47%	98%

3,109 total progeny records from 692 dairy contemporary groups

( 32,665 herdmate records from 683 dairy contemporary groups)

721 progeny ( 4,033 herdmates) born to heifers
681 progeny ( 7,562 herdmates) born to 2nd parity dam
1,707 progeny ( 21,070 herdmates) born to ≥3rd parity dam
51.2% progeny (51.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.1%, FR: 24.7%, JE: 6.1%, NR: 0.8%, OTHER: 2.0%	HO: 63.7%, FR: 23.9%, JE: 6.4%, NR: 0.9%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.7% 2.8%	6.5% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1121 Days 2169 Days	753 Days 1131 Days 2134 Days

52 total progeny records from 18 contemporary groups

( 882 herdmate records from 18 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.6%, FR: 37.7%, JE: 1.5%, NR: 1.1%, OTHER: 0.4%	HO: 60.5%, FR: 33.9%, JE: 1.4%, NR: 0.3%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 20.6% 20.1%	18.8% 19.5% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.5kg 41.4kg	41kg 41kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1108 Days 2199 Days	745 Days 1126 Days 2143 Days

56 total progeny records from 9 contemporary groups

( 650 herdmate records from 9 contemporary groups)