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 9.48
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -1.37
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.33
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 11.79

* Based on an €80/tonne carbon price