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 9.46
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index 3.20
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 0.04 1.117 0.04
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.03
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 22.53

* Based on an €80/tonne carbon price