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 5.44
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -3.64
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -3.35
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -5.74

* Based on an €80/tonne carbon price