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 0.97
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -1.25 -0.375 0.47
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index 0.85
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 5.04

* Based on an €80/tonne carbon price