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 2.04
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -2.60 -0.441 1.15
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 0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price