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 15.34
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index -5.43
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.48
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 8.83

* Based on an €80/tonne carbon price