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 11.94
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index 4.76
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -2.50
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price