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 15.25
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -15.80 -0.375 5.92
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index -1.01
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 2.89
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 25.36

* Based on an €80/tonne carbon price