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 -3.70
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) 7.34 -0.441 -3.24
Fertility Sub Index 2.87
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -1.78
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price