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 20.20
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -18.54 -0.375 6.94
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index 4.49
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.06
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 24.09

* Based on an €80/tonne carbon price