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 22.29
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -18.82 -0.375 7.05
Prot (kg) -19.60 -0.441 8.65
Fertility Sub Index -0.15
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -1.28
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 21.51

* Based on an €80/tonne carbon price