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 25.54
Milk (kg) -881.00 -0.014 12.33
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -23.00 -0.441 10.15
Fertility Sub Index 0.04
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 2.24
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 12.32
Live WT (kg) -40.20 -0.307 12.32
Total Carbon Sub Index 40.44

* Based on an €80/tonne carbon price