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	Moderate 7.8% 2.8%	99% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	99% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.1%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.2%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-2.65 days	99%
May 2025	Gestation (Days between conception and birth)	-2.65 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.69	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.72%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	99% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	99% 98%
Sep 2025	Birth Size	24.1%	92%
May 2025	Birth Size	24.2%	92%
Sep 2025	Birth Weight	40.8 kg	94%
May 2025	Birth Weight	40.8 kg	94%
Sep 2025	Gest	-2.65 days	99%
May 2025	Gest	-2.65 days	99%
Sep 2025	Mort	-0.60	99%
May 2025	Mort	-0.69	99%
Sep 2025	Maternal Calving Difficulty	4.72%	98%
May 2025	Maternal Calving Difficulty	4.70%	98%

1,721 total progeny records from 539 dairy contemporary groups

( 12,147 herdmate records from 530 dairy contemporary groups)

818 progeny ( 2,943 herdmates) born to heifers
354 progeny ( 2,941 herdmates) born to 2nd parity dam
549 progeny ( 6,263 herdmates) born to ≥3rd parity dam
36.4% progeny (46.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 92.7%, FR: 5.1%, JE: 0.2%, NR: 0.0%, OTHER: 0.7%	HO: 91.0%, FR: 6.1%, JE: 0.5%, NR: 0.0%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8% 3.2% 3.3%	7.8% 3.1% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	786 Days 1216 Days 2169 Days	798 Days 1217 Days 2184 Days

12 total progeny records from 10 contemporary groups

( 472 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.5%, FR: 4.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.2%	HO: 91.8%, FR: 5.4%, JE: 0.2%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.7% 17.5% 12.6%	21.8% 22.5% 22.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 41.6kg 41.8kg	41.8kg 42.3kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	782 Days 1213 Days 2381 Days	768 Days 1174 Days 2206 Days

44 total progeny records from 16 contemporary groups

( 367 herdmate records from 16 contemporary groups)