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 1.98
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index 5.79
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.04
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 17.44

* Based on an €80/tonne carbon price