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 10.14
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -1.03 -0.375 0.39
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -3.97
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 1.65
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price