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 -2.28
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -3.17
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.39
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -0.31

* Based on an €80/tonne carbon price