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 14.81
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 0.13
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.64
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.50

* Based on an €80/tonne carbon price