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 11.18
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -12.64 -0.441 5.58
Fertility Sub Index -1.99
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.07
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price