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 1.36
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -6.44
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.08
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -0.34

* Based on an €80/tonne carbon price