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 0.83
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -1.45
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -2.04
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) -3.94 -0.432 1.70
Maintenance Sub Index Maint. Sub Index -5.67
Live WT (kg) 18.50 -0.307 -5.67
Total Carbon Sub Index -10.41

* Based on an €80/tonne carbon price