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 12.30
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index 3.93
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.81
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 22.81

* Based on an €80/tonne carbon price