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 5.8% 2.1%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.1%	97% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.29 days	99%
May 2025	Gestation (Days between conception and birth)	-4.31 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.77	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.77%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.73%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.1%	97% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.1%	97% 97%
Sep 2025	Birth Size	14.6%	87%
May 2025	Birth Size	14.7%	87%
Sep 2025	Birth Weight	41.0 kg	95%
May 2025	Birth Weight	41.1 kg	95%
Sep 2025	Gest	-4.29 days	99%
May 2025	Gest	-4.31 days	99%
Sep 2025	Mort	-0.71	99%
May 2025	Mort	-0.77	99%
Sep 2025	Maternal Calving Difficulty	5.77%	96%
May 2025	Maternal Calving Difficulty	5.73%	96%

929 total progeny records from 390 dairy contemporary groups

( 19,297 herdmate records from 390 dairy contemporary groups)

394 progeny ( 5,008 herdmates) born to heifers
183 progeny ( 4,486 herdmates) born to 2nd parity dam
352 progeny ( 9,803 herdmates) born to ≥3rd parity dam
31.4% progeny (46.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.0%, FR: 22.4%, JE: 4.6%, NR: 0.9%, OTHER: 1.9%	HO: 67.4%, FR: 21.3%, JE: 5.0%, NR: 1.0%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.8% 3%	6.6% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1119 Days 2120 Days	748 Days 1131 Days 2111 Days

4 total progeny records from 1 contemporary groups

( 9 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.5%, FR: 19.8%, JE: 1.8%, NR: 1.7%, OTHER: 2.2%	HO: 69.1%, FR: 16.5%, JE: 7.4%, NR: 3.0%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 0% 0%	18.9% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 41.1kg 41.9kg	40.7kg 40.6kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1086 Days 2480 Days	741 Days 1115 Days 2002 Days

56 total progeny records from 19 contemporary groups

( 1,976 herdmate records from 19 contemporary groups)