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 12.24
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index -2.59
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 18.63
Carcass Weight (kg) -42.80 -0.528 22.58
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 32.07
Live WT (kg) -104.60 -0.307 32.07
Total Carbon Sub Index 60.95

* Based on an €80/tonne carbon price