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 15.83
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -15.09 -0.375 5.65
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index 5.72
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price