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 15.91
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -12.36 -0.441 5.46
Fertility Sub Index 8.79
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 2.64
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 31.98

* Based on an €80/tonne carbon price