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 7.08
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 4.18
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.30
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price