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 4.2% 2.0%	82% ( V High) 86% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 2.0%	81% 85%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	4.4%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	3.7%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.5 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	35.8 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-2.58 days	96%
May 2025	Gestation (Days between conception and birth)	-2.58 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.21	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.20	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	69%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	68%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 2.0%	82% ( V High) 86% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 2.0%	81% 85%
Sep 2025	Birth Size	4.4%	81%
May 2025	Birth Size	3.7%	80%
Sep 2025	Birth Weight	35.5 kg	87%
May 2025	Birth Weight	35.8 kg	85%
Sep 2025	Gest	-2.58 days	96%
May 2025	Gest	-2.58 days	96%
Sep 2025	Mort	0.21	96%
May 2025	Mort	0.20	96%
Sep 2025	Maternal Calving Difficulty	5.13%	69%
May 2025	Maternal Calving Difficulty	5.10%	68%

164 total progeny records from 27 dairy contemporary groups

( 3,767 herdmate records from 27 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.9%, FR: 17.6%, JE: 11.0%, NR: 1.3%, OTHER: 2.1%	HO: 51.6%, FR: 16.4%, JE: 27.0%, NR: 1.8%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.6% 2.4%	5.4% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1102 Days 2036 Days	731 Days 1110 Days 2092 Days

17 total progeny records from 2 contemporary groups

( 202 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.2%, FR: 21.1%, JE: 17.0%, NR: 0.7%, OTHER: 1.0%	HO: 50.8%, FR: 19.8%, JE: 25.6%, NR: 1.7%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.5% 15.6% 18.1%	11.2% 11.7% 13.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.9kg 40.4kg 39.9kg	39.4kg 38.9kg 39.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1108 Days 2194 Days	737 Days 1111 Days 2017 Days

20 total progeny records from 2 contemporary groups

( 387 herdmate records from 2 contemporary groups)