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 13.97
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 7.29
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 2.54 1.117 2.84
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -3.04
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 22.41

* Based on an €80/tonne carbon price