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 14.86
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 5.81
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.77
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 25.37

* Based on an €80/tonne carbon price