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 5.5% 2.3%	84% ( V High) 89% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	85% 89%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.0%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.6%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-1.52 days	98%
May 2025	Gestation (Days between conception and birth)	-1.47 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.57	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	72%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.69%	73%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.3%	84% ( V High) 89% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	85% 89%
Sep 2025	Birth Size	14.0%	80%
May 2025	Birth Size	13.6%	80%
Sep 2025	Birth Weight	39.1 kg	87%
May 2025	Birth Weight	39.2 kg	87%
Sep 2025	Gest	-1.52 days	98%
May 2025	Gest	-1.47 days	98%
Sep 2025	Mort	-0.57	98%
May 2025	Mort	-0.49	98%
Sep 2025	Maternal Calving Difficulty	4.80%	72%
May 2025	Maternal Calving Difficulty	4.69%	73%

347 total progeny records from 33 dairy contemporary groups

( 4,464 herdmate records from 33 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.2%, FR: 14.3%, JE: 34.9%, NR: 0.5%, OTHER: 0.9%	HO: 48.5%, FR: 16.7%, JE: 32.4%, NR: 0.7%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.2%	5.6% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1094 Days 2164 Days	735 Days 1107 Days 2142 Days

30 total progeny records from 3 contemporary groups

( 208 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 43.4%, FR: 14.3%, JE: 41.1%, NR: 0.1%, OTHER: 0.6%	HO: 41.6%, FR: 14.2%, JE: 42.5%, NR: 0.2%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.6% 15.3% 13%	12.8% 14.2% 14.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	37.7kg 38.8kg 38.4kg	37.9kg 38.4kg 38.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1095 Days 2343 Days	735 Days 1098 Days 2191 Days

83 total progeny records from 3 contemporary groups

( 618 herdmate records from 3 contemporary groups)