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 22.06
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -18.27 -0.375 6.84
Prot (kg) -18.99 -0.441 8.38
Fertility Sub Index -1.83
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.69 1.117 0.77
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 3.78
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 32.76

* Based on an €80/tonne carbon price