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 -3.54
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 5.43 -0.375 -2.03
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index 3.16
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.94
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -1.66

* Based on an €80/tonne carbon price