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 13.54
Milk (kg) -547.00 -0.014 7.66
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 4.24
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 9.60
Carcass Weight (kg) -24.90 -0.528 13.14
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 18.82
Live WT (kg) -61.40 -0.307 18.82
Total Carbon Sub Index 46.75

* Based on an €80/tonne carbon price