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 7.87
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 0.51
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 3.39
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.75 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 17.23

* Based on an €80/tonne carbon price