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 41.04
Milk (kg) -1022.00 -0.014 14.31
Fat (kg) -33.33 -0.375 12.48
Prot (kg) -32.28 -0.441 14.25
Fertility Sub Index -1.04
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -1.84
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 40.52

* Based on an €80/tonne carbon price