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 8.92
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 2.39
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.64
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price