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 20.42
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -18.44 -0.375 6.91
Prot (kg) -15.17 -0.441 6.70
Fertility Sub Index 6.94
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.94 1.117 2.17
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -1.05
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 34.51

* Based on an €80/tonne carbon price