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 15.54
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -18.53 -0.375 6.94
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -5.86
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -0.87
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 13.22

* Based on an €80/tonne carbon price