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 6.93
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index -4.47
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -3.61
Gestation Length (days) 3.93 -0.919 -3.61
Beef Sub Index 0.91
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 5.59

* Based on an €80/tonne carbon price