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 16.79
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index -4.52
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.12
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price