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 14.67
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 4.61
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 2.05
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -4.86 -0.432 2.10
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price