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 11.66
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index 0.61
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.19
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price