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 6.69
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index 3.26
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.50
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 22.39

* Based on an €80/tonne carbon price