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 -0.39
Milk (kg) -165.00 -0.014 2.31
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) 3.01 -0.441 -1.33
Fertility Sub Index 4.29
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.28
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price