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 12.01
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index 4.49
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 3.67
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 10.61
Live WT (kg) -34.60 -0.307 10.61
Total Carbon Sub Index 31.91

* Based on an €80/tonne carbon price