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 11.11
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 2.40
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 2.04 1.117 2.28
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 18.97

* Based on an €80/tonne carbon price