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 21.67
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -19.02 -0.375 7.12
Prot (kg) -18.01 -0.441 7.95
Fertility Sub Index 4.01
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.43
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 26.85

* Based on an €80/tonne carbon price