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 12.45
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -12.68 -0.375 4.75
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 1.86
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.22
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price