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 16.51
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -15.26 -0.375 5.72
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index 1.92
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.11
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 24.03

* Based on an €80/tonne carbon price