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 19.58
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -19.89 -0.441 8.78
Fertility Sub Index -2.90
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price