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 2.37
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index -13.79
Calving Interval (days) 6.69 -1.459 -9.76
Survival (%) -3.61 1.117 -4.03
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.75
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -13.20

* Based on an €80/tonne carbon price