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 18.97
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index 6.62
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.48
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 27.32

* Based on an €80/tonne carbon price