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 10.44
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index 1.22
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.16
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 14.51

* Based on an €80/tonne carbon price