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 -6.45
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 6.91 -0.375 -2.59
Prot (kg) 8.81 -0.441 -3.89
Fertility Sub Index 1.82
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index 1.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -0.71

* Based on an €80/tonne carbon price