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 21.28
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -19.76 -0.375 7.40
Prot (kg) -18.78 -0.441 8.29
Fertility Sub Index 1.31
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.15
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price