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 5.86
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index 5.24
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price