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 9.79
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index 1.18
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price