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 28.69
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -27.74 -0.375 10.39
Prot (kg) -25.67 -0.441 11.33
Fertility Sub Index 1.45
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 2.03
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 38.17

* Based on an €80/tonne carbon price