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 13.31
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -16.25 -0.375 6.09
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 2.44
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 2.08
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price