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) -255.00 -0.014 3.57
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -1.90
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.35
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 10.85
Live WT (kg) -35.40 -0.307 10.85
Total Carbon Sub Index 22.48

* Based on an €80/tonne carbon price