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 1.07
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -0.55 -0.375 0.21
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 3.59
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.68
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price