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 4.78
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index 4.56
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.16 1.117 1.30
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.45
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 28.27

* Based on an €80/tonne carbon price