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 13.83
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index 3.38
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.24
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 28.15

* Based on an €80/tonne carbon price