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 -10.46
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 21.90 -0.375 -8.20
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -4.70
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -13.65

* Based on an €80/tonne carbon price