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 15.45
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 0.62
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 3.25
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 9.58 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 13.64
Live WT (kg) -44.50 -0.307 13.64
Total Carbon Sub Index 33.82

* Based on an €80/tonne carbon price