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 -3.54
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) 1.75 -0.441 -0.77
Fertility Sub Index -3.89
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -2.14
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -5.40
Live WT (kg) 17.60 -0.307 -5.40
Total Carbon Sub Index -12.64

* Based on an €80/tonne carbon price