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 6.43
Milk (kg) -419.00 -0.014 5.87
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) -3.65 -0.441 1.61
Fertility Sub Index 0.64
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 6.54
Carcass Weight (kg) -19.10 -0.528 10.08
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 15.79
Live WT (kg) -51.50 -0.307 15.79
Total Carbon Sub Index 30.88

* Based on an €80/tonne carbon price