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 -0.34
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.51 -0.375 -0.19
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -4.32
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.96
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.18 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price