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 8.82
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -5.03 -0.375 1.88
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index -0.45
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.75
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 17.12

* Based on an €80/tonne carbon price