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 5.14
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -1.10 -0.375 0.41
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 12.29
Calving Interval (days) -6.91 -1.459 10.08
Survival (%) 1.98 1.117 2.21
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.77
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 18.54

* Based on an €80/tonne carbon price