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 2.25
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -4.77
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.45
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price