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 4.09
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -3.10
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.83
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 0.95

* Based on an €80/tonne carbon price