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 6.60
Milk (kg) -329.00 -0.014 4.61
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index 3.47
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 8.11
Carcass Weight (kg) -22.30 -0.528 11.76
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 18.18
Live WT (kg) -59.30 -0.307 18.18
Total Carbon Sub Index 37.20

* Based on an €80/tonne carbon price