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 9.45
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index -9.40
Calving Interval (days) 5.20 -1.459 -7.59
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 1.60
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.02

* Based on an €80/tonne carbon price