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 13.09
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 2.89
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 14.17

* Based on an €80/tonne carbon price