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 13.69
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index 0.37
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.35
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.60 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 21.72

* Based on an €80/tonne carbon price