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 4.53
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -13.39 -0.375 5.02
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index -7.73
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -3.20 1.117 -3.58
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -3.71
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -8.45

* Based on an €80/tonne carbon price