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 32.55
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -33.90 -0.375 12.70
Prot (kg) -27.10 -0.441 11.96
Fertility Sub Index 0.41
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.32
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 38.49

* Based on an €80/tonne carbon price