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 6.00
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -0.98
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.78
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 2.74

* Based on an €80/tonne carbon price