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 9.71
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index 2.73
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.96
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price