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 7.5% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.5% 2.7%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-2.52 days	99%
May 2025	Gestation (Days between conception and birth)	-2.55 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.64	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.71	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.62%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.58%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.5% 2.7%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.5% 2.7%	99% 99%
Sep 2025	Birth Size	23.2%	97%
May 2025	Birth Size	23.0%	97%
Sep 2025	Birth Weight	41.1 kg	97%
May 2025	Birth Weight	41.1 kg	97%
Sep 2025	Gest	-2.52 days	99%
May 2025	Gest	-2.55 days	99%
Sep 2025	Mort	-0.64	99%
May 2025	Mort	-0.71	99%
Sep 2025	Maternal Calving Difficulty	5.62%	99%
May 2025	Maternal Calving Difficulty	5.58%	99%

7,314 total progeny records from 2,056 dairy contemporary groups

( 70,910 herdmate records from 2,040 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.6%, FR: 17.3%, JE: 1.2%, NR: 0.6%, OTHER: 2.1%	HO: 71.9%, FR: 17.5%, JE: 1.7%, NR: 0.7%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 3% 3.2%	7.4% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	816 Days 1154 Days 2231 Days	782 Days 1150 Days 2231 Days

29 total progeny records from 4 contemporary groups

( 332 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.3%, FR: 16.3%, JE: 1.8%, NR: 4.2%, OTHER: 2.8%	HO: 73.5%, FR: 16.2%, JE: 1.9%, NR: 4.2%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19% 22%	0% 18.8% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.5kg 41.9kg	41.3kg 41.4kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1116 Days 2205 Days	740 Days 1134 Days 2127 Days

142 total progeny records from 32 contemporary groups

( 1,689 herdmate records from 32 contemporary groups)