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 19.36
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -22.52 -0.375 8.44
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index -1.27
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.01 1.117 0.01
Calving Sub Index -3.08
Gestation Length (days) 3.35 -0.919 -3.08
Beef Sub Index 2.42
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 21.50

* Based on an €80/tonne carbon price