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 -6.30
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 5.40 -0.375 -2.02
Prot (kg) 6.37 -0.441 -2.81
Fertility Sub Index -1.71
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -8.03

* Based on an €80/tonne carbon price