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 11.31
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index -2.04
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -1.06
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price