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 1.94
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -2.10 -0.375 0.79
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index 0.47
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.35
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price