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 6.98
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 1.71
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.62 1.117 0.69
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.51
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.89 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price