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 12.93
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index -7.22
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.40
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 5.09

* Based on an €80/tonne carbon price