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 21.46
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -23.02 -0.375 8.62
Prot (kg) -18.64 -0.441 8.23
Fertility Sub Index -3.76
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 22.30

* Based on an €80/tonne carbon price