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 2.61
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -11.57 -0.375 4.33
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -8.79
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -1.04
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index -4.26

* Based on an €80/tonne carbon price