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 11.71
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 1.90
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 13.43

* Based on an €80/tonne carbon price