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 14.38
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index 4.78
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.85 1.117 2.07
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 2.73
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 12.66
Live WT (kg) -41.30 -0.307 12.66
Total Carbon Sub Index 35.46

* Based on an €80/tonne carbon price