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 12.41
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -1.22
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price