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 2.99
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -2.10 -0.375 0.79
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 5.89
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.51 1.117 1.69
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.14
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 19.84

* Based on an €80/tonne carbon price