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 15.79
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -14.77 -0.441 6.52
Fertility Sub Index 1.42
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.91
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price