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 5.16
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index 0.68
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.08
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price