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 3.98
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 3.00
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.79 1.117 0.88
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.17
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price