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 3.11
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -1.82 -0.375 0.68
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index -0.10
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -0.54
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price