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 16.70
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index -0.30
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price