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 18.32
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index -1.16
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.31
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 24.13

* Based on an €80/tonne carbon price