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 13.22
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index 3.84
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.76
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 25.12

* Based on an €80/tonne carbon price