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 2.51
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -1.04 -0.375 0.39
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index 1.32
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.08
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price