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 19.30
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -19.97 -0.375 7.48
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index -1.87
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -1.68
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price