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 8.09
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index -13.19
Calving Interval (days) 6.89 -1.459 -10.05
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.15
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -4.41

* Based on an €80/tonne carbon price