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 15.30
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -14.37 -0.375 5.38
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index 4.25
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.14
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 22.22

* Based on an €80/tonne carbon price