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 6.32
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index -2.23
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.78
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 11.50

* Based on an €80/tonne carbon price