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 17.84
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -14.85 -0.375 5.56
Prot (kg) -17.61 -0.441 7.77
Fertility Sub Index 7.61
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -0.06
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 24.18

* Based on an €80/tonne carbon price