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 3.98
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index -1.45
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.46
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price