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 18.80
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -19.14 -0.375 7.17
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 0.60
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -5.83
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 11.03

* Based on an €80/tonne carbon price