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 16.12
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 4.57
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 27.67

* Based on an €80/tonne carbon price