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 9.42
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index -7.76
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -0.17
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price