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 2.70
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.42 -0.375 0.16
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index 7.71
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index 3.23
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 12.74

* Based on an €80/tonne carbon price