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 -6.70
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 5.25 -0.375 -1.97
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index -6.58
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -4.95
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -20.67

* Based on an €80/tonne carbon price