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 -4.05
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index -3.09
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 5.66
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 8.59

* Based on an €80/tonne carbon price