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 1.48
Milk (kg) -209.00 -0.014 2.93
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) -0.23 -0.441 0.10
Fertility Sub Index 3.73
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 6.20
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 16.37
Live WT (kg) -53.40 -0.307 16.37
Total Carbon Sub Index 28.67

* Based on an €80/tonne carbon price