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 13.31
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 0.20
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.23
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.54
Live WT (kg) -1.75 -0.307 0.54
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price