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 0.89
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) -3.85 -0.441 1.70
Fertility Sub Index -6.37
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -0.76
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -7.29

* Based on an €80/tonne carbon price