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 -5.36
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index -0.18
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -7.24
Carcass Weight (kg) 15.30 -0.528 -8.07
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -20.58

* Based on an €80/tonne carbon price