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 5.47
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -3.30 -0.375 1.24
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index 4.32
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.43
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 16.67

* Based on an €80/tonne carbon price