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 12.94
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 4.28
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.37
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 20.97

* Based on an €80/tonne carbon price