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 -5.40
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index -3.36
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index -1.34
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -7.62

* Based on an €80/tonne carbon price