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 -3.36
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index 1.64
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.37
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -3.41

* Based on an €80/tonne carbon price