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 -5.32
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index -8.82
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -1.45
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -14.55

* Based on an €80/tonne carbon price