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 0.92
Milk (kg) -155.00 -0.014 2.17
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index 5.96
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.98
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price