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 2.26
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index 6.25
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 3.06
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price