Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 20.70
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -24.79 -0.375 9.29
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index -4.57
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -5.20
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -5.64
Live WT (kg) 18.40 -0.307 -5.64
Total Carbon Sub Index 3.44

* Based on an €80/tonne carbon price