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 7.94
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -7.83 -0.375 2.93
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index -5.83
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price