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 13.46
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index 6.45
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.58 1.117 0.65
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index 4.36
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 34.81

* Based on an €80/tonne carbon price