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 -2.56
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index -14.30
Calving Interval (days) 7.77 -1.459 -11.34
Survival (%) -2.65 1.117 -2.96
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -2.52
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -16.38

* Based on an €80/tonne carbon price