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 15.47
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 4.19
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index -1.87
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price