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 3.05
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index 2.91
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.92
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.48 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price