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 7.39
Milk (kg) -452.00 -0.014 6.33
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index 4.73
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.86 1.117 2.08
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 0.93
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price