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 -5.61
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) 5.49 -0.441 -2.42
Fertility Sub Index 5.65
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.13 1.117 1.26
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.10
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price