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 1.28
Milk (kg) -328.00 -0.014 4.59
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 2.83
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 8.92
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 19.90
Live WT (kg) -64.90 -0.307 19.90
Total Carbon Sub Index 34.42

* Based on an €80/tonne carbon price