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 9.36
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index 4.98
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.31
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 27.42

* Based on an €80/tonne carbon price