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 4.27
Milk (kg) -449.00 -0.014 6.29
Fat (kg) 10.37 -0.375 -3.88
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index 2.72
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 17.20
Carcass Weight (kg) -39.90 -0.528 21.05
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 31.85
Live WT (kg) -103.90 -0.307 31.85
Total Carbon Sub Index 56.47

* Based on an €80/tonne carbon price