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 14.85
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -12.65 -0.375 4.74
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -4.62
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -0.29
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 11.86

* Based on an €80/tonne carbon price