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 11.88
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index 1.48
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.54
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price