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 17.87
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -16.39 -0.375 6.14
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index 6.51
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.22 1.117 1.36
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.22
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 27.64

* Based on an €80/tonne carbon price