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 17.33
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -18.36 -0.375 6.88
Prot (kg) -16.17 -0.441 7.14
Fertility Sub Index 8.68
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.65
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 27.97

* Based on an €80/tonne carbon price