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 11.44
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -10.90 -0.375 4.08
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 0.33
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.53
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price