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 8.15
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 2.39
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.59
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price