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 17.62
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -16.92 -0.375 6.34
Prot (kg) -15.00 -0.441 6.62
Fertility Sub Index -1.68
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.56
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 18.97

* Based on an €80/tonne carbon price