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 8.46
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -10.77 -0.375 4.03
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -10.37
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.32 1.117 -2.59
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.46
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -1.09

* Based on an €80/tonne carbon price