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 10.63
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 4.30
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 4.44
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price