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 14.82
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -15.34 -0.375 5.75
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index 4.75
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 22.53

* Based on an €80/tonne carbon price