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 9.88
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -0.65
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -2.83 1.117 -3.16
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index 1.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price