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 4.21
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index 5.71
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.73
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price