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 19.63
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -15.16 -0.375 5.68
Prot (kg) -18.33 -0.441 8.09
Fertility Sub Index 12.84
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 3.15 1.117 3.52
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.61
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 33.49

* Based on an €80/tonne carbon price