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 13.33
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 4.33
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 19.92

* Based on an €80/tonne carbon price