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 11.66
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index -0.22
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 4.84
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 21.84

* Based on an €80/tonne carbon price