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 9.24
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index 5.57
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.59 1.117 1.78
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price