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 7.50
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index -1.66
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.06
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 14.38

* Based on an €80/tonne carbon price