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 11.81
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index 14.40
Calving Interval (days) -8.41 -1.459 12.27
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 3.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -5.11 -0.432 2.21
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 42.48

* Based on an €80/tonne carbon price