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 -4.27
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) -2.55 -0.375 0.96
Prot (kg) 4.82 -0.441 -2.13
Fertility Sub Index -0.90
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.03 1.117 0.03
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -3.15
Carcass Weight (kg) 9.90 -0.528 -5.22
Age of Slaughter (days) -4.81 -0.432 2.08
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -14.27

* Based on an €80/tonne carbon price