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 -6.44
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 11.06 -0.375 -4.14
Prot (kg) 5.49 -0.441 -2.42
Fertility Sub Index 2.29
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 1.94
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 1.75

* Based on an €80/tonne carbon price