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 -1.69
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -2.55
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -0.24
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price