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 12.14
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index -5.27
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.61
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price