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 7.84
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -0.12 -0.375 0.04
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index 4.04
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 17.32
Carcass Weight (kg) -36.70 -0.528 19.36
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 30.72
Live WT (kg) -100.20 -0.307 30.72
Total Carbon Sub Index 60.59

* Based on an €80/tonne carbon price