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 -14.81
Milk (kg) 520.00 -0.014 -7.28
Fat (kg) 7.48 -0.375 -2.80
Prot (kg) 10.72 -0.441 -4.73
Fertility Sub Index -2.00
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) 0.74 1.117 0.83
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -3.26
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -21.20

* Based on an €80/tonne carbon price