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 0.32
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index 0.97
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.90
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price