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 14.54
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index 4.87
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.25 1.117 1.40
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.19
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 36.18

* Based on an €80/tonne carbon price