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 10.71
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index -1.89
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.37
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 21.64

* Based on an €80/tonne carbon price