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 7.44
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index -0.52
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.55
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price