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 -5.77
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 13.24 -0.375 -4.96
Prot (kg) -3.43 -0.441 1.51
Fertility Sub Index -4.01
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.16
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -9.47

* Based on an €80/tonne carbon price