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 5.28
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -5.67
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.68
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price