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 -5.89
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 5.25 -0.441 -2.32
Fertility Sub Index -1.85
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index 3.62
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.37 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price