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 5.84
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -11.71
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -3.01 1.117 -3.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.72
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price