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 9.69
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -3.53 -0.375 1.32
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 4.05
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 3.72
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 31.29

* Based on an €80/tonne carbon price