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 5.17
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index -1.36
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 12.74

* Based on an €80/tonne carbon price