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 5.87
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -4.24 -0.375 1.59
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index -2.33
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -0.01
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price