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 20.29
Milk (kg) -804.00 -0.014 11.26
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -17.74 -0.441 7.83
Fertility Sub Index 1.17
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.31
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 36.17

* Based on an €80/tonne carbon price