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	High 12.7% 5.0%	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	High 12.7% 5.1%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	32.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	32.7%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	46.4 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	46.4 kg	95%
Sep 2025	Gestation (Days between conception and birth)	0.52 days	99%
May 2025	Gestation (Days between conception and birth)	0.50 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.61%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.59%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.7% 5.0%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.7% 5.1%	98% 99%
Sep 2025	Birth Size	32.6%	91%
May 2025	Birth Size	32.7%	91%
Sep 2025	Birth Weight	46.4 kg	95%
May 2025	Birth Weight	46.4 kg	95%
Sep 2025	Gest	0.52 days	99%
May 2025	Gest	0.50 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.28	99%
Sep 2025	Maternal Calving Difficulty	4.61%	99%
May 2025	Maternal Calving Difficulty	4.59%	99%

5,021 total progeny records from 1,597 dairy contemporary groups

( 35,484 herdmate records from 1,579 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.3%, FR: 11.9%, JE: 0.1%, NR: 0.0%, OTHER: 1.1%	HO: 69.9%, FR: 12.1%, JE: 0.2%, NR: 0.1%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.9% 3.5% 3.5%	8.9% 3.5% 3.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	869 Days 1180 Days 2318 Days	789 Days 1189 Days 2385 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.6%, FR: 17.1%, JE: 0.0%, NR: 0.0%, OTHER: 4.5%	HO: 69.5%, FR: 13.7%, JE: 0.1%, NR: 1.1%, OTHER: 9.9%
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	41.4kg 42.4kg 42.1kg	42.2kg 42kg 42.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1132 Days 2497 Days	742 Days 1141 Days 2026 Days

75 total progeny records from 13 contemporary groups

( 970 herdmate records from 12 contemporary groups)