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 3.51
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index 0.69
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.49
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 9.09

* Based on an €80/tonne carbon price