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 12.03
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index 4.39
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.19
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price