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 -9.62
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 9.60 -0.375 -3.60
Prot (kg) 9.47 -0.441 -4.18
Fertility Sub Index -1.97
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.33
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price