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 -6.33
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 8.70 -0.375 -3.26
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index 1.01
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -4.70

* Based on an €80/tonne carbon price