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 12.36
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 1.39
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -2.82
Gestation Length (days) 3.07 -0.919 -2.82
Beef Sub Index 3.89
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price