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 -2.56
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -0.22 -0.375 0.08
Prot (kg) 4.47 -0.441 -1.97
Fertility Sub Index 1.13
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.94
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price