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 11.80
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 2.66
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price