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 5.74
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index 5.69
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.53
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 22.15

* Based on an €80/tonne carbon price