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 -1.56
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) -7.58 -0.375 2.84
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index -1.51
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.77
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -0.46

* Based on an €80/tonne carbon price