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 10.88
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index 5.33
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -0.60
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index 12.14

* Based on an €80/tonne carbon price