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 2.59
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index -3.92
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.25
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price