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 9.75
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -0.23
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 2.94
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price