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 16.89
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index -3.06
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.11
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 13.47

* Based on an €80/tonne carbon price