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 17.09
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -15.68 -0.375 5.87
Prot (kg) -14.65 -0.441 6.47
Fertility Sub Index 1.08
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.97 1.117 1.08
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -3.16
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price