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 15.22
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index -4.38
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 11.20

* Based on an €80/tonne carbon price