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 5.61
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -3.02
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.51
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.39 -0.432 1.03
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 15.19

* Based on an €80/tonne carbon price