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 -4.88
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) 3.64 -0.441 -1.61
Fertility Sub Index 0.00
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.87
Gestation Length (days) 2.03 -0.919 -1.87
Beef Sub Index -5.68
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -16.41

* Based on an €80/tonne carbon price