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 34.42
Milk (kg) -624.00 -0.014 8.74
Fat (kg) -29.54 -0.375 11.06
Prot (kg) -33.12 -0.441 14.62
Fertility Sub Index 6.25
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.39
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 43.72

* Based on an €80/tonne carbon price