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 15.29
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -16.29 -0.375 6.10
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index -5.42
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.28
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index 5.57

* Based on an €80/tonne carbon price