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 21.36
Milk (kg) -437.00 -0.014 6.12
Fat (kg) -19.60 -0.375 7.34
Prot (kg) -17.90 -0.441 7.90
Fertility Sub Index 1.43
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.28
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 25.61

* Based on an €80/tonne carbon price