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 15.96
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index -4.42
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -0.13
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price