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 18.54
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index -0.18
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 0.34
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price