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 5.78
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index -7.32
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.45
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -2.27

* Based on an €80/tonne carbon price