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 15.83
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index 4.76
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.32
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 8.64
Live WT (kg) -28.20 -0.307 8.64
Total Carbon Sub Index 29.76

* Based on an €80/tonne carbon price