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 3.19
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index 7.39
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.83
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price