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 7.81
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.59 -0.375 1.34
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index -8.85
Calving Interval (days) 4.42 -1.459 -6.45
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.48
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -4.48

* Based on an €80/tonne carbon price