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 16.39
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -13.65 -0.441 6.02
Fertility Sub Index -2.76
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -2.19
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price