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 36.05
Milk (kg) -978.00 -0.014 13.69
Fat (kg) -26.54 -0.375 9.94
Prot (kg) -28.14 -0.441 12.42
Fertility Sub Index 4.29
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -1.83
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 40.95

* Based on an €80/tonne carbon price