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 3.43
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index -16.00
Calving Interval (days) 8.13 -1.459 -11.86
Survival (%) -3.70 1.117 -4.13
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -0.83
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -12.64

* Based on an €80/tonne carbon price