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 11.75
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -10.94 -0.441 4.83
Fertility Sub Index 1.36
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.74
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 16.61

* Based on an €80/tonne carbon price