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 9.75
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index -12.22
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.18
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.21

* Based on an €80/tonne carbon price