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 -9.51
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 9.00 -0.441 -3.97
Fertility Sub Index 16.50
Calving Interval (days) -9.55 -1.459 13.93
Survival (%) 2.30 1.117 2.57
Calving Sub Index 4.31
Gestation Length (days) -4.69 -0.919 4.31
Beef Sub Index 1.98
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 17.87

* Based on an €80/tonne carbon price