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 2.94
Milk (kg) -273.00 -0.014 3.82
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index 5.28
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.56
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.48

* Based on an €80/tonne carbon price