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 23.69
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -25.69 -0.375 9.62
Prot (kg) -18.33 -0.441 8.09
Fertility Sub Index -0.61
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -1.96
Gestation Length (days) 2.13 -0.919 -1.96
Beef Sub Index -2.44
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price