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 10.75
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index -4.35
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.23
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price