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 13.61
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index -6.33
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 8.80

* Based on an €80/tonne carbon price