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 5.96
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -3.81 -0.441 1.68
Fertility Sub Index -5.84
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -6.14
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index -6.32
Live WT (kg) 20.60 -0.307 -6.32
Total Carbon Sub Index -13.27

* Based on an €80/tonne carbon price