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 6.84
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 1.28
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.39
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 6.21

* Based on an €80/tonne carbon price