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 7.2% 2.9%	91% ( 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 7.2% 2.9%	91% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-2.50 days	99%
May 2025	Gestation (Days between conception and birth)	-2.51 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.03	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.18%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.09%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.9%	91% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.9%	91% 97%
Sep 2025	Birth Size	19.9%	92%
May 2025	Birth Size	19.7%	92%
Sep 2025	Birth Weight	42.1 kg	90%
May 2025	Birth Weight	42.1 kg	90%
Sep 2025	Gest	-2.50 days	99%
May 2025	Gest	-2.51 days	99%
Sep 2025	Mort	-0.03	99%
May 2025	Mort	-0.10	99%
Sep 2025	Maternal Calving Difficulty	4.18%	93%
May 2025	Maternal Calving Difficulty	4.09%	93%

784 total progeny records from 180 dairy contemporary groups

( 9,827 herdmate records from 180 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.0%, FR: 23.1%, JE: 7.5%, NR: 8.5%, OTHER: 10.4%	HO: 49.9%, FR: 26.1%, JE: 6.5%, NR: 7.9%, OTHER: 6.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	777 Days 1123 Days 2111 Days	750 Days 1133 Days 2168 Days

41 total progeny records from 8 contemporary groups

( 866 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.0%, FR: 24.5%, JE: 7.1%, NR: 8.5%, OTHER: 5.2%	HO: 51.6%, FR: 27.7%, JE: 6.6%, NR: 5.2%, OTHER: 4.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 18.8% 19%	19.9% 19.9% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41kg 40.5kg	41.1kg 41kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1122 Days 2127 Days	743 Days 1125 Days 2107 Days

42 total progeny records from 9 contemporary groups

( 709 herdmate records from 9 contemporary groups)