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 -3.19
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) -0.42 -0.375 0.16
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index 2.68
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 1.67 1.117 1.87
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index 2.05
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price