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 8.39
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -7.59 -0.375 2.84
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index 0.81
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 1.87
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 16.19

* Based on an €80/tonne carbon price