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 2.35
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 6.07
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.81 1.117 0.90
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.37
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.06 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price