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 13.69
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -14.72 -0.375 5.51
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index -0.06
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -0.40
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 11.77

* Based on an €80/tonne carbon price