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 5.52
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 7.81
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.17
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price