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 -10.28
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 10.28 -0.441 -4.54
Fertility Sub Index 2.43
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.16 1.117 0.18
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index 7.92
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 13.79

* Based on an €80/tonne carbon price