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 -4.43
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index -2.28
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -3.61
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price