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 12.69
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index 2.04
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.87
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price