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 3.46
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -4.06
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.25
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 0.83

* Based on an €80/tonne carbon price