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 8.75
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index 9.89
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 2.39 1.117 2.67
Calving Sub Index -3.28
Gestation Length (days) 3.57 -0.919 -3.28
Beef Sub Index 2.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price