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 4.12
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -4.42
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 0.59

* Based on an €80/tonne carbon price