Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.95
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -14.16 -0.441 6.25
Fertility Sub Index -0.81
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.89
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price