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 4.79
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -14.84
Calving Interval (days) 7.84 -1.459 -11.44
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.81
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index -1.64

* Based on an €80/tonne carbon price