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 10.73
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 10.96
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) 2.04 1.117 2.28
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 7.23
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) -5.27 -0.432 2.28
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 32.21

* Based on an €80/tonne carbon price