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 16.35
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -16.42 -0.375 6.15
Prot (kg) -14.82 -0.441 6.54
Fertility Sub Index -0.11
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.72
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price