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 6.59
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index 6.48
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 0.55 1.117 0.61
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -1.49
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price