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 -17.68
Milk (kg) 466.00 -0.014 -6.52
Fat (kg) 16.22 -0.375 -6.08
Prot (kg) 11.50 -0.441 -5.08
Fertility Sub Index 0.24
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -3.78
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -10.12
Live WT (kg) 33.00 -0.307 -10.12
Total Carbon Sub Index -28.29

* Based on an €80/tonne carbon price