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 11.31
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index 6.33
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.95
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 24.15

* Based on an €80/tonne carbon price