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) -179.00 -0.014 2.51
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index 3.47
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 2.33
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 21.53

* Based on an €80/tonne carbon price