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 10.67
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -8.58 -0.441 3.79
Fertility Sub Index 3.17
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 8.58
Carcass Weight (kg) -22.30 -0.528 11.76
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 17.93
Live WT (kg) -58.50 -0.307 17.93
Total Carbon Sub Index 40.86

* Based on an €80/tonne carbon price