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 26.45
Milk (kg) -875.00 -0.014 12.25
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -22.72 -0.441 10.03
Fertility Sub Index 0.33
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 2.79
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 12.54
Live WT (kg) -40.90 -0.307 12.54
Total Carbon Sub Index 42.51

* Based on an €80/tonne carbon price