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 1.85
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -0.31 -0.375 0.12
Prot (kg) -2.92 -0.441 1.29
Fertility Sub Index -5.13
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.14
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -3.04

* Based on an €80/tonne carbon price