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 -13.52
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 18.76 -0.375 -7.03
Prot (kg) 18.65 -0.441 -8.23
Fertility Sub Index -2.37
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -1.08
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index -10.56

* Based on an €80/tonne carbon price