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 18.59
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -16.21 -0.441 7.15
Fertility Sub Index -1.66
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.60
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 28.04

* Based on an €80/tonne carbon price