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 -5.83
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 5.87 -0.441 -2.59
Fertility Sub Index -6.88
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -1.31
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -15.46

* Based on an €80/tonne carbon price