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 -12.66
Milk (kg) 669.00 -0.014 -9.37
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index -4.07
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -16.40

* Based on an €80/tonne carbon price