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 9.84
Milk (kg) -452.00 -0.014 6.33
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 2.29
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 15.62
Carcass Weight (kg) -34.70 -0.528 18.30
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 27.01
Live WT (kg) -88.10 -0.307 27.01
Total Carbon Sub Index 55.33

* Based on an €80/tonne carbon price