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 8.11
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -14.16 -0.375 5.30
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -6.24
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.71
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -1.44

* Based on an €80/tonne carbon price