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 -13.49
Milk (kg) 583.00 -0.014 -8.16
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) 8.66 -0.441 -3.82
Fertility Sub Index -5.96
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.74
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index -23.49

* Based on an €80/tonne carbon price