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 5.29
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index 0.51
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.14 1.117 0.16
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.54
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price