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 11.72
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index -3.54
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 9.35

* Based on an €80/tonne carbon price