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 8.83
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index 1.69
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.56
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price