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 0.90
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index -7.42
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.10
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -7.96

* Based on an €80/tonne carbon price