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 20.04
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -20.61 -0.441 9.10
Fertility Sub Index -4.47
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.41
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price