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 12.72
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 9.88
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 2.65 1.117 2.96
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -4.33
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price