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 -3.34
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index -2.73
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.37
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -3.03

* Based on an €80/tonne carbon price