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 13.90
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -14.60 -0.441 6.44
Fertility Sub Index -2.33
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.53
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price