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 0.09
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index 4.22
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.10
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 12.74

* Based on an €80/tonne carbon price