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 8.24
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index -0.71
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 10.27

* Based on an €80/tonne carbon price