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 1.16
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index -8.16
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.51
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -5.32

* Based on an €80/tonne carbon price