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 -5.75
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 4.39 -0.375 -1.64
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index -1.31
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -1.72
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -7.64

* Based on an €80/tonne carbon price