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 -0.86
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 2.10 -0.375 -0.79
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -2.62
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.64
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 4.90

* Based on an €80/tonne carbon price