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 -8.72
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 8.50 -0.375 -3.18
Prot (kg) 5.44 -0.441 -2.40
Fertility Sub Index -2.17
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.12
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -8.67

* Based on an €80/tonne carbon price