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 21.27
Milk (kg) -855.00 -0.014 11.97
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index -1.58
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.12
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 28.05

* Based on an €80/tonne carbon price