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 3.13
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -2.09 -0.441 0.92
Fertility Sub Index 0.50
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -5.90
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price