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 3.41
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index -5.70
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -4.37
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -14.25

* Based on an €80/tonne carbon price