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 -0.56
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index -4.30
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -4.12

* Based on an €80/tonne carbon price