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 16.32
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -15.38 -0.375 5.76
Prot (kg) -15.18 -0.441 6.70
Fertility Sub Index 1.37
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.29
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price