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 2.10
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index -1.31
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.33
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 3.73

* Based on an €80/tonne carbon price