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 -8.40
Milk (kg) 383.00 -0.014 -5.36
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index -24.18
Calving Interval (days) 12.32 -1.459 -17.98
Survival (%) -5.55 1.117 -6.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.28
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -36.95

* Based on an €80/tonne carbon price