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	Moderate 7.9% 2.8%	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	Moderate 7.9% 2.8%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.9%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-2.80 days	99%
May 2025	Gestation (Days between conception and birth)	-2.82 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.91	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.98	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.75%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 2.8%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 2.8%	98% 99%
Sep 2025	Birth Size	21.7%	96%
May 2025	Birth Size	21.9%	96%
Sep 2025	Birth Weight	42.3 kg	94%
May 2025	Birth Weight	42.3 kg	94%
Sep 2025	Gest	-2.80 days	99%
May 2025	Gest	-2.82 days	99%
Sep 2025	Mort	-0.91	99%
May 2025	Mort	-0.98	99%
Sep 2025	Maternal Calving Difficulty	4.81%	99%
May 2025	Maternal Calving Difficulty	4.75%	99%

3,157 total progeny records from 1,083 dairy contemporary groups

( 42,618 herdmate records from 1,068 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.8%, FR: 15.6%, JE: 1.4%, NR: 0.9%, OTHER: 1.9%	HO: 74.5%, FR: 16.2%, JE: 2.5%, NR: 1.2%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.8% 2.9%	7.1% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	783 Days 1140 Days 2094 Days	773 Days 1148 Days 2152 Days

22 total progeny records from 8 contemporary groups

( 307 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 85.7%, FR: 11.0%, JE: 0.0%, NR: 0.0%, OTHER: 1.5%	HO: 80.6%, FR: 15.2%, JE: 0.1%, NR: 0.5%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.4% 19.6% 20.6%	20.6% 21.1% 21%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.8kg 41.2kg 41.5kg	41.3kg 41.4kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	783 Days 1105 Days 1913 Days	758 Days 1127 Days 2129 Days

70 total progeny records from 14 contemporary groups

( 874 herdmate records from 14 contemporary groups)