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 -0.59
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index -3.32
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.58
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price