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 18.58
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -17.25 -0.375 6.46
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index 1.05
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.25 1.117 0.28
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 34.04

* Based on an €80/tonne carbon price