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 12.33
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 1.20
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.82
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price