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 2.72
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -19.38
Calving Interval (days) 9.22 -1.459 -13.45
Survival (%) -5.31 1.117 -5.93
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -1.62
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -18.29

* Based on an €80/tonne carbon price