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 2.08
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index -14.01
Calving Interval (days) 7.14 -1.459 -10.42
Survival (%) -3.22 1.117 -3.60
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -0.64
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -10.81

* Based on an €80/tonne carbon price