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 25.01
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -27.70 -0.375 10.38
Prot (kg) -21.20 -0.441 9.36
Fertility Sub Index -1.14
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -0.87
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 26.00

* Based on an €80/tonne carbon price