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 -14.01
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 10.39 -0.375 -3.89
Prot (kg) 12.12 -0.441 -5.35
Fertility Sub Index 2.00
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -3.04
Carcass Weight (kg) 9.30 -0.528 -4.91
Age of Slaughter (days) -4.33 -0.432 1.87
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -21.21

* Based on an €80/tonne carbon price