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 21.58
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -19.75 -0.375 7.40
Prot (kg) -19.20 -0.441 8.47
Fertility Sub Index 0.21
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 25.42

* Based on an €80/tonne carbon price