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 -8.92
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 4.94 -0.375 -1.85
Prot (kg) 8.16 -0.441 -3.60
Fertility Sub Index -7.19
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index 0.53
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -5.89
Live WT (kg) 19.20 -0.307 -5.89
Total Carbon Sub Index -18.07

* Based on an €80/tonne carbon price