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 -6.10
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 9.19 -0.375 -3.44
Prot (kg) 7.06 -0.441 -3.12
Fertility Sub Index 10.85
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 3.65 1.117 4.08
Calving Sub Index 4.46
Gestation Length (days) -4.85 -0.919 4.46
Beef Sub Index 2.26
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 15.46

* Based on an €80/tonne carbon price