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 14.59
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -13.09 -0.375 4.90
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index 5.79
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.95
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.18 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price