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 15.49
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 7.77
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 2.42
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 29.74

* Based on an €80/tonne carbon price