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 11.84
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 4.83
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -4.28
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price