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 4.52
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -2.69 -0.441 1.19
Fertility Sub Index 5.74
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.27 1.117 1.42
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.29
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price