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 10.81
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 4.38
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.24
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 22.22

* Based on an €80/tonne carbon price