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 28.62
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -32.90 -0.375 12.32
Prot (kg) -23.18 -0.441 10.23
Fertility Sub Index -2.32
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.45
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price