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 22.08
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -21.39 -0.375 8.01
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index 6.67
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.44
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 28.58

* Based on an €80/tonne carbon price