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 8.68
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index -3.83
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) 0.62 1.117 0.69
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.74
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 11.53

* Based on an €80/tonne carbon price