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 0.52
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index 3.88
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.25
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price