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 8.43
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 1.92
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.39
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 10.84

* Based on an €80/tonne carbon price