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 -1.28
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) -4.41 -0.375 1.65
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index 2.40
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.59 1.117 0.66
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -5.04
Carcass Weight (kg) 13.20 -0.528 -6.96
Age of Slaughter (days) -4.45 -0.432 1.92
Maintenance Sub Index Maint. Sub Index -8.00
Live WT (kg) 26.10 -0.307 -8.00
Total Carbon Sub Index -13.97

* Based on an €80/tonne carbon price