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 24.28
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -22.48 -0.375 8.42
Prot (kg) -21.76 -0.441 9.60
Fertility Sub Index -7.77
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 2.32
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price