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 -16.89
Milk (kg) 426.00 -0.014 -5.96
Fat (kg) 11.71 -0.375 -4.39
Prot (kg) 14.82 -0.441 -6.54
Fertility Sub Index -5.52
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -2.22
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -26.98

* Based on an €80/tonne carbon price