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 29.74
Milk (kg) -677.00 -0.014 9.48
Fat (kg) -25.02 -0.375 9.37
Prot (kg) -24.67 -0.441 10.89
Fertility Sub Index 2.11
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) -1.94 1.117 -2.17
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index 0.66
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 35.33

* Based on an €80/tonne carbon price