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 11.57
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.95 -0.375 4.48
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index 4.75
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.72
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.90 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price