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 13.32
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -15.95 -0.375 5.97
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index 1.75
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 18.26

* Based on an €80/tonne carbon price