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 7.06
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index -15.35
Calving Interval (days) 7.85 -1.459 -11.45
Survival (%) -3.49 1.117 -3.90
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.80
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -8.63

* Based on an €80/tonne carbon price