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 6.08
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index 4.23
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 0.94 1.117 1.05
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.78
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price