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 12.34
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index -0.66
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 1.78
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price