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 21.04
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -19.10 -0.375 7.15
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index 1.44
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 24.78

* Based on an €80/tonne carbon price