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 15.74
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -14.37 -0.375 5.38
Prot (kg) -14.31 -0.441 6.32
Fertility Sub Index 1.03
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 4.04
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 28.17

* Based on an €80/tonne carbon price