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 15.65
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 1.50
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price