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 8.44
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index 7.26
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.77
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price