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 -8.48
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 16.77 -0.375 -6.28
Prot (kg) 7.55 -0.441 -3.33
Fertility Sub Index 9.55
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 3.35 1.117 3.74
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -1.95
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price