Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 21.92
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -19.63 -0.441 8.66
Fertility Sub Index -1.42
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 9.27
Carcass Weight (kg) -25.90 -0.528 13.66
Age of Slaughter (days) 10.17 -0.432 -4.39
Maintenance Sub Index Maint. Sub Index 20.66
Live WT (kg) -67.40 -0.307 20.66
Total Carbon Sub Index 51.14

* Based on an €80/tonne carbon price