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 10.05
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 5.92
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.76
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -2.85 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 23.36

* Based on an €80/tonne carbon price