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 20.89
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -17.17 -0.375 6.43
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 5.87
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.73 1.117 1.93
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.48
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 29.67

* Based on an €80/tonne carbon price