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 16.42
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -20.66 -0.375 7.74
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index -2.72
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -1.87
Gestation Length (days) 2.03 -0.919 -1.87
Beef Sub Index -2.00
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price