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 17.20
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -20.98 -0.375 7.86
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index -0.60
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 6.19
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price