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 10.25
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 5.79
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 1.51
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price