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 8.15
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index 0.42
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 3.30
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 3.23
Live WT (kg) -10.55 -0.307 3.23
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price