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 2.37
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index -0.23
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -1.92
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 5.48

* Based on an €80/tonne carbon price