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 16.67
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -17.16 -0.375 6.43
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index -1.04
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price