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 41.17
Milk (kg) -1021.00 -0.014 14.29
Fat (kg) -33.60 -0.375 12.59
Prot (kg) -32.39 -0.441 14.30
Fertility Sub Index 0.82
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.32
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 43.97

* Based on an €80/tonne carbon price