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 6.23
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 2.92
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.63
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 11.11

* Based on an €80/tonne carbon price