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 1.81
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 5.27
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 2.09 1.117 2.33
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.95
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -4.27 -0.432 1.84
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price