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 12.60
Milk (kg) -586.00 -0.014 8.20
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index -1.15
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 8.73
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 19.90
Live WT (kg) -64.90 -0.307 19.90
Total Carbon Sub Index 41.91

* Based on an €80/tonne carbon price