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 5.47
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 5.24
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.69
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 19.63

* Based on an €80/tonne carbon price