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 5.52
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -0.50
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.92
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 7.67

* Based on an €80/tonne carbon price