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 13.20
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 5.11
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.29
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price