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 14.16
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -16.41 -0.375 6.15
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index 1.84
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) -2.44 1.117 -2.73
Calving Sub Index -2.86
Gestation Length (days) 3.11 -0.919 -2.86
Beef Sub Index 3.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 19.41

* Based on an €80/tonne carbon price