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 7.03
Milk (kg) -329.00 -0.014 4.61
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index 5.62
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 4.93
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 14.62
Live WT (kg) -47.70 -0.307 14.62
Total Carbon Sub Index 32.58

* Based on an €80/tonne carbon price