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 6.15
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -1.04 -0.375 0.39
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index 8.61
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 2.20 1.117 2.46
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.44
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 22.65

* Based on an €80/tonne carbon price