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 -1.90
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index -4.56
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -4.90

* Based on an €80/tonne carbon price