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 1.92
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -1.96 -0.441 0.87
Fertility Sub Index -6.27
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.19
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price