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 -4.82
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) 4.59 -0.441 -2.03
Fertility Sub Index -1.66
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -4.55
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -15.83

* Based on an €80/tonne carbon price