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 -17.96
Milk (kg) 278.00 -0.014 -3.89
Fat (kg) 15.17 -0.375 -5.68
Prot (kg) 19.01 -0.441 -8.39
Fertility Sub Index 0.69
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) 3.07 1.117 3.43
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index -1.88
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -20.29

* Based on an €80/tonne carbon price