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 13.91
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index -3.87
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price