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 7.36
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -1.08 -0.375 0.40
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 4.37
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.52
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price