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 0.93
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -0.82 -0.441 0.36
Fertility Sub Index 7.52
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 1.91 1.117 2.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price