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 6.66
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -6.22 -0.375 2.33
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -7.26
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.05
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price