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) -21.00 -0.014 0.29
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index 4.40
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.00 1.117 1.12
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 13.95

* Based on an €80/tonne carbon price