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 12.75
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -14.06 -0.375 5.27
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index -5.72
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -2.18
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 9.09

* Based on an €80/tonne carbon price