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 13.34
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -19.90 -0.441 8.78
Fertility Sub Index -0.02
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.30
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price