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 18.82
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -15.37 -0.441 6.78
Fertility Sub Index -0.31
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -2.89 1.117 -3.23
Calving Sub Index -3.54
Gestation Length (days) 3.85 -0.919 -3.54
Beef Sub Index 2.67
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -4.48 -0.432 1.93
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 20.58

* Based on an €80/tonne carbon price