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 1.13
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index -3.01
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.12
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -2.64

* Based on an €80/tonne carbon price