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 7.52
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index 0.17
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.60
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 7.44

* Based on an €80/tonne carbon price