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 0.29
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 6.34
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.76
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 18.62

* Based on an €80/tonne carbon price