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) -9.00 -0.014 0.13
Fat (kg) 4.86 -0.375 -1.82
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index 2.08
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 3.25

* Based on an €80/tonne carbon price