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 9.46
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index 3.96
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.23
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 13.92

* Based on an €80/tonne carbon price