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 16.62
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -17.20 -0.375 6.44
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -1.56
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.24
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 16.92

* Based on an €80/tonne carbon price