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 8.08
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 11.51
Calving Interval (days) -6.37 -1.459 9.29
Survival (%) 1.98 1.117 2.21
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.39
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price