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 11.13
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -16.27 -0.375 6.09
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -3.37
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -2.30
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price