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 22.68
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -16.12 -0.375 6.04
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index -1.16
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.35
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 30.58

* Based on an €80/tonne carbon price