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 5.37
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -6.29
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -1.12
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -2.77

* Based on an €80/tonne carbon price