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 17.58
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -18.82 -0.375 7.05
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 1.52
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.32
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price