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 3.66
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -2.90
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.64
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 1.22

* Based on an €80/tonne carbon price