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 18.67
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -18.08 -0.375 6.77
Prot (kg) -16.62 -0.441 7.34
Fertility Sub Index 0.57
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 3.47
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 26.97

* Based on an €80/tonne carbon price