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 26.72
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -24.44 -0.375 9.15
Prot (kg) -24.23 -0.441 10.69
Fertility Sub Index 2.23
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.68
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 31.71

* Based on an €80/tonne carbon price