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 5.20
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index -5.70
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.29
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price