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 13.82
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -16.40 -0.375 6.14
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index 2.77
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index 0.80
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 17.12

* Based on an €80/tonne carbon price