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 9.93
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index -0.42
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.06
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 9.91

* Based on an €80/tonne carbon price