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 6.66
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index 2.28
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.36
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price