Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -6.29
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 6.91 -0.441 -3.05
Fertility Sub Index -8.81
Calving Interval (days) 5.45 -1.459 -7.95
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 1.20
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -10.32

* Based on an €80/tonne carbon price