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 10.64
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -2.32 -0.375 0.87
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index 3.71
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 9.45
Carcass Weight (kg) -25.50 -0.528 13.45
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 20.11
Live WT (kg) -65.60 -0.307 20.11
Total Carbon Sub Index 44.76

* Based on an €80/tonne carbon price