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 -0.20
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.81 -0.375 0.30
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index -4.47
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price