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 8.12
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index -0.39
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index 1.32
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 6.81

* Based on an €80/tonne carbon price