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 5.22
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -1.88
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.89
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price