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 1.08
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index 4.00
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.31
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 12.35

* Based on an €80/tonne carbon price