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 13.59
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -12.47 -0.375 4.67
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 1.54
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 2.79
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price