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 5.99
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 11.91
Calving Interval (days) -6.33 -1.459 9.24
Survival (%) 2.39 1.117 2.67
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 1.33
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 22.32

* Based on an €80/tonne carbon price