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 13.57
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 4.66
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.35
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price