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 24.68
Milk (kg) -593.00 -0.014 8.30
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -21.94 -0.441 9.68
Fertility Sub Index -1.44
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.02
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 33.91

* Based on an €80/tonne carbon price