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 39.41
Milk (kg) -995.00 -0.014 13.93
Fat (kg) -33.58 -0.375 12.58
Prot (kg) -29.24 -0.441 12.91
Fertility Sub Index -1.90
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -1.86
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 38.64

* Based on an €80/tonne carbon price