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 8.12
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index 9.42
Calving Interval (days) -7.00 -1.459 10.21
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.60
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 26.07

* Based on an €80/tonne carbon price