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 8.06
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index -14.45
Calving Interval (days) 7.59 -1.459 -11.07
Survival (%) -3.02 1.117 -3.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -6.09

* Based on an €80/tonne carbon price