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 -2.04
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -3.04
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 0.57
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price