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 1.39
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -0.58 -0.375 0.22
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -0.93
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.41
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 1.61

* Based on an €80/tonne carbon price