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 7.09
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index -3.58
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -5.74
Carcass Weight (kg) 8.00 -0.528 -4.22
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -4.78
Live WT (kg) 15.60 -0.307 -4.78
Total Carbon Sub Index -8.27

* Based on an €80/tonne carbon price