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 -8.28
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) 6.88 -0.441 -3.04
Fertility Sub Index -3.61
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -2.27
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -15.21

* Based on an €80/tonne carbon price