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 6.98
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index -0.89
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -0.42
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 6.18

* Based on an €80/tonne carbon price