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 15.64
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -18.47 -0.375 6.92
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index -0.97
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -4.27
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price