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 -1.68
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 7.28 -0.375 -2.73
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index 4.43
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 0.65 1.117 0.73
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price