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 8.64
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -10.11
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -3.00 1.117 -3.35
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.45
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -1.13

* Based on an €80/tonne carbon price