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 18.33
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -20.66 -0.375 7.74
Prot (kg) -18.31 -0.441 8.08
Fertility Sub Index -0.33
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -1.01
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index 10.49

* Based on an €80/tonne carbon price