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 8.42
Milk (kg) -403.00 -0.014 5.64
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 4.95
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.83 1.117 2.04
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 9.69
Carcass Weight (kg) -25.40 -0.528 13.40
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 19.37
Live WT (kg) -63.20 -0.307 19.37
Total Carbon Sub Index 42.30

* Based on an €80/tonne carbon price