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 11.98
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index 5.66
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 23.54

* Based on an €80/tonne carbon price