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 12.97
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 0.71
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.32
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price