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 4.95
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 0.69
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price