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 14.42
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 4.87
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.55
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 25.69

* Based on an €80/tonne carbon price