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 -6.47
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) 2.90 -0.375 -1.09
Prot (kg) 6.33 -0.441 -2.79
Fertility Sub Index -4.67
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.09
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -12.79

* Based on an €80/tonne carbon price