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 16.78
Milk (kg) -603.00 -0.014 8.44
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -14.77 -0.441 6.52
Fertility Sub Index 1.13
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 10.80
Carcass Weight (kg) -28.60 -0.528 15.09
Age of Slaughter (days) 9.93 -0.432 -4.29
Maintenance Sub Index Maint. Sub Index 22.81
Live WT (kg) -74.40 -0.307 22.81
Total Carbon Sub Index 51.81

* Based on an €80/tonne carbon price