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 9.19
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -3.57
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price