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 15.12
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 1.30
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.00
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 19.83

* Based on an €80/tonne carbon price