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 3.32
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -4.58
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -0.93

* Based on an €80/tonne carbon price