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 5.31
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index -2.55
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -2.02 1.117 -2.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.25
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 5.54

* Based on an €80/tonne carbon price