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 0.56
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -3.60 -0.375 1.35
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -4.08
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -4.40
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -10.46

* Based on an €80/tonne carbon price