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 4.19
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index 3.43
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -2.52
Gestation Length (days) 2.74 -0.919 -2.52
Beef Sub Index 0.17
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -4.92 -0.432 2.12
Maintenance Sub Index Maint. Sub Index -8.89
Live WT (kg) 29.00 -0.307 -8.89
Total Carbon Sub Index -3.62

* Based on an €80/tonne carbon price