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 16.35
Milk (kg) -656.00 -0.014 9.18
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 3.90
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.33
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 28.98

* Based on an €80/tonne carbon price