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 3.05
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -3.56 -0.441 1.57
Fertility Sub Index 1.10
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.30
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price