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 3.51
Milk (kg) -246.00 -0.014 3.44
Fat (kg) 2.56 -0.375 -0.96
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 3.00
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 8.69
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 19.83
Live WT (kg) -64.70 -0.307 19.83
Total Carbon Sub Index 35.86

* Based on an €80/tonne carbon price