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 0.30
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -2.46 -0.375 0.92
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index 5.83
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.93
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.61 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 12.11

* Based on an €80/tonne carbon price