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 5.76
Milk (kg) -232.00 -0.014 3.25
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 5.34
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.87
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 17.87

* Based on an €80/tonne carbon price