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 4.55
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 4.32
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.79
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 18.10

* Based on an €80/tonne carbon price