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 37.32
Milk (kg) -843.00 -0.014 11.80
Fat (kg) -31.54 -0.375 11.81
Prot (kg) -31.05 -0.441 13.70
Fertility Sub Index -4.71
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 34.18

* Based on an €80/tonne carbon price