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 14.56
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -13.26 -0.375 4.97
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 4.41
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.00
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price