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 21.30
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -13.13 -0.375 4.92
Prot (kg) -19.30 -0.441 8.52
Fertility Sub Index 3.24
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 8.27
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 17.96
Live WT (kg) -58.60 -0.307 17.96
Total Carbon Sub Index 51.29

* Based on an €80/tonne carbon price