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 9.99
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -7.66 -0.375 2.87
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 12.84
Calving Interval (days) -6.81 -1.459 9.94
Survival (%) 2.60 1.117 2.90
Calving Sub Index -3.90
Gestation Length (days) 4.24 -0.919 -3.90
Beef Sub Index 1.82
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.90 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 23.39

* Based on an €80/tonne carbon price