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 7.96
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index 8.93
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 5.78
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 29.59

* Based on an €80/tonne carbon price