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 12.27
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -8.00
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -2.39 1.117 -2.67
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -1.56
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price