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 -0.32
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 0.06
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index -0.28
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) -9.74 -0.432 4.20
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price