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 3.68
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 3.56
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 2.33
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 14.86

* Based on an €80/tonne carbon price