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 13.58
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index 1.64
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.36
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price