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 14.08
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -14.77 -0.375 5.53
Prot (kg) -14.44 -0.441 6.37
Fertility Sub Index -5.36
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.79
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price