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 12.55
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.53 -0.375 4.69
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index 0.16
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.64
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 16.76

* Based on an €80/tonne carbon price