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 4.39
Milk (kg) -496.00 -0.014 6.94
Fat (kg) 7.44 -0.375 -2.79
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index -1.52
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 7.90
Carcass Weight (kg) -21.10 -0.528 11.13
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 15.76
Live WT (kg) -51.40 -0.307 15.76
Total Carbon Sub Index 28.19

* Based on an €80/tonne carbon price