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 12.06
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -4.94
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 6.38

* Based on an €80/tonne carbon price