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 10.27
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.62 -0.375 3.98
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 4.05
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.74
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price