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 1.20
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index 1.31
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 14.02

* Based on an €80/tonne carbon price