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 17.33
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index 6.22
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 2.04 1.117 2.28
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 12.66
Carcass Weight (kg) -31.20 -0.528 16.46
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 22.87
Live WT (kg) -74.60 -0.307 22.87
Total Carbon Sub Index 59.40

* Based on an €80/tonne carbon price