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 9.75
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index -0.04
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -1.23
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price