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 8.63
Milk (kg) -517.00 -0.014 7.24
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index 6.25
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 2.32 1.117 2.59
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 11.27
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 17.69
Live WT (kg) -57.70 -0.307 17.69
Total Carbon Sub Index 45.39

* Based on an €80/tonne carbon price