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 37.49
Milk (kg) -844.00 -0.014 11.82
Fat (kg) -31.72 -0.375 11.88
Prot (kg) -31.24 -0.441 13.79
Fertility Sub Index -4.27
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 34.05

* Based on an €80/tonne carbon price