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 19.13
Milk (kg) -595.00 -0.014 8.33
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index 0.78
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 1.75
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 9.26 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 34.21

* Based on an €80/tonne carbon price