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 24.45
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -22.36 -0.375 8.38
Prot (kg) -18.98 -0.441 8.38
Fertility Sub Index -2.80
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -3.43
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 18.82

* Based on an €80/tonne carbon price