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 21.75
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -20.13 -0.375 7.54
Prot (kg) -19.25 -0.441 8.50
Fertility Sub Index 1.23
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.51 1.117 0.57
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.07
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 35.36

* Based on an €80/tonne carbon price