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 -3.00
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -1.04 -0.375 0.39
Prot (kg) 5.39 -0.441 -2.38
Fertility Sub Index 0.28
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.25
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index -0.57

* Based on an €80/tonne carbon price