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 11.02
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 0.81
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 16.28

* Based on an €80/tonne carbon price