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 2.53
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -4.49 -0.375 1.68
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index 4.04
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.68
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 9.17

* Based on an €80/tonne carbon price