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 8.30
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 1.22
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.68
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price