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 8.14
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index -5.48
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price