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 -3.13
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 5.53 -0.375 -2.07
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index -4.12
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 1.00
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price