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 4.23
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -3.14 -0.441 1.39
Fertility Sub Index -10.33
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.66
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -9.68

* Based on an €80/tonne carbon price