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 5.49
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 5.39
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 4.51
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 21.08

* Based on an €80/tonne carbon price