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 6.74
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index 3.42
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.82
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 17.57

* Based on an €80/tonne carbon price