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 2.15
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -5.61 -0.375 2.10
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index 4.98
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.47 1.117 1.64
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.22
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 8.51

* Based on an €80/tonne carbon price