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 8.67
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index -2.25
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.41
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price