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 3.05
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index 4.43
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.99 1.117 1.11
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.25
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 25.36

* Based on an €80/tonne carbon price