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 18.49
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -4.20 -0.375 1.57
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index 5.41
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 2.69 1.117 3.01
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 8.94
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 19.96
Live WT (kg) -65.10 -0.307 19.96
Total Carbon Sub Index 53.72

* Based on an €80/tonne carbon price