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 11.33
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index -1.79
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 2.11
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -4.04 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price