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 -4.65
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 13.62 -0.375 -5.10
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index -6.76
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -12.22

* Based on an €80/tonne carbon price