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 19.32
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -19.05 -0.375 7.14
Prot (kg) -18.07 -0.441 7.98
Fertility Sub Index 0.41
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.40
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price