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 4.56
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 1.65
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 3.19
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price