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 -12.28
Milk (kg) 656.00 -0.014 -9.18
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) 5.81 -0.441 -2.56
Fertility Sub Index -3.86
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -15.37

* Based on an €80/tonne carbon price