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 2.55
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 4.33
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.43
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 13.59

* Based on an €80/tonne carbon price