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 17.97
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index 3.44
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.41
Carcass Weight (kg) -1.40 -0.528 0.74
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 22.73

* Based on an €80/tonne carbon price