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 12.39
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index -2.75
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -2.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 9.17

* Based on an €80/tonne carbon price