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 -0.85
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index -6.90
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.35
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -5.25

* Based on an €80/tonne carbon price