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 9.21
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 3.48
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.99
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 19.77

* Based on an €80/tonne carbon price